Machinery

Automatic Stone Grooving Machine

Type: Stone Factory Machines › Stone Surface Processing Machines › Stone Grooving Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

The automatic stone Grooving Machine is a special equipment used to process the blind texture on the stone surface. It polishes the stone surface through the high-speed rotating brush wheel or blade, to form the concave-convex texture with anti-skid property and blind guide function. This machine is widely used for cutting grooves on stone surfaces, such as blind road stones, road paving stones, plaza paving stones, etc.

Forklift Wheel Loader-MGM962K(23T)

Type: Stone Quarry Machines › Quarry Heavy Equipments › Wheel Forklift Loaders

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

No. Technical Parameter MGM962K 1 Operation weight 24500kg 2 Engine power 173kw 3 Rated load 23000kg 4 Load center distance 600mm 5 Max.lifting height 3600m 6 Overall length 8800mm 7 Overall width 3000mm 8 Overall height 3550mm 9 Min. ground clearance 420mm 10 Tyre 23.5-25 11 Drive type 4WD 12 Fuel tank capacity 300L 13 Hydraulic oil tank capacity 300L 14 Max. gradeability 20° 15 Turning angle 31° Max. travel speed 16 Forward(1/2) 11.5/35km/h 17 Reverse(1) 16km/h Reserve the right to change the

Seven Edge Polishing Machine- Edge Profiling Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Edge Profiling, Polishing Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

A great edge polisher for maximum versatility A wide machine frame to lodge additional spindles: this is the strenght of SEVEN. The most versatile edge polisher that opens up new working processes. 1 Hot dip galvanisation Ensures the benches will last through time 2 Maximum performance Thanks to the 4/6 bevels and 8 heads, the machine offers maximum performance in all kinds of work, be it flat edge or toroidal 3 Versatile and complete In addition to being particularly versatile, the machine can

Double Blades Cutter Mine Quarry Mining Machinery For Granite Marble

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone

Machinery Function Features:

Features and Advantages of SCY3600 Double-blade Mining Machine: High degree of automation, simple operation and convenient use, easy to install and maintain, automatic lubrication device, two large saw blades, adopt permanent mangnet synchronous motor.

Automatic Slabs Loader Unloaded Machine

Type: Stone Factory Machines › Stone Handling, Loading Machines › Automatic Loader, Unloader for Slabs

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Introduction of Automatic Slabs Loader Unloaded Machine Automatic Slabs Loader Unloaded Machines are mainly for automation products with high labor costs, and difficult, safe, and efficient construction. The product is mainly pneumatically lifted and joined with a vacuum chuck. A fully automatic upper plate machine and lower plate equipment, the main supporting equipment, can be equipped automatic polishing machine. automatic machine and automatic grinding roadside machine to form an integrated

NEW RIO 5 CNC Waterjet Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › CNC Working Center

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

automatic centralized greased lubrication. In case of anomalies the machine stops; watertight IP 55 electric cabinet with safety thermostat; sound power level: 80 ÷ 90 dB(A); VERSIONS NEW RIO 5 NEW RIO TANDEM

Xianda Infrared Bridge Cutting Machine

Type: Stone Factory Machines › Stone Slab Cutting Machines › Infrared Bridge Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

ZDQJ-450-600-700-800, adopting PLC system and Human-machine interface, togethering with ultra-high precision rotary encoder positioning and infrared device, with Chinese & English double operation language, using inverter to control leftright feeding,adjusting the speed according to stone material, using hydraulic lifting system which equipted through 4 guide post, also this machine provide the unique side beam protection device, main spare parts adopt imported high-quality materials. Thus the w

CNC Bridge Saw Machine, CNC Bridge Cutting Machine

Type: Stone Factory Machines › Stone Slab Cutting Machines › CNC Bridge Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

HQC-450-600-700, adopting PLC system and Human-machine interface, togethering with ultra-high precision rotary encoder positioning and infrared device, with Chinese & English double operation language, using inverter to control leftright feeding,adjusting the speed according to stone material, using hydraulic lifting system which equipted through 4 guide post, also this machine provide the unique side beam protection device, main spare parts adopt imported high-quality materials. Thus the whole

Stone CNC Router Marble And Granite Gravestone, Headstone Engraving Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Stone Carving,Engraving Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

3 Axis Stone Engaving Machine - Precision Meets Efficiency for Global Artisans In the era of pursuing ultimate craftsmanship and creativity, our 3-Axis Stone Engraving Machine brings endless possibilities to your artistic creations. Our machine is equipped with China's top-tier Weihong NcStudio CNC system and software, ensuring high precision, high efficiency, and stability. Whether it's complex engraving patterns or fine detail processing, our equipment can handle it with ease, perfectly presen

Forklift Wheel Loader-MGM957(18T)

Type: Stone Quarry Machines › Quarry Heavy Equipments › Wheel Forklift Loaders

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Large-torque high-load drive system designed especially for forklift loader has increased drive Q axle, enlarged hub and gear bearing, increased load capacity and strengthened load reliability of complete machine. The braking system with automatic air-cutoff protection function can effectively protect the safety of the driver and the equipment in emergency. Efficient energy-saving dual pump converging hydraulic system is completely matched with the engine and the torque converter to realize s

CNC 3-Axes Water Jet Machine

Type: Stone Factory Machines › Stone Slab Cutting Machines › Combined 5 Axis Saw & Waterjet Cutting

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

With the support of a five-axes CNC system, the machine coordinates X, Y, Z and A, B rotation axes at the same time, so that the water jet cutting head can swing in any direction. When cutting, the computer calculates the material density and thickness of the workpiece in real time, and controls the cutter head to run along the cutting track, so as to realize the three-dimensional cutting of the workpiece with complex shape, such as cutting inclined plane, chamfering, and cutting high-precision

Four-Slice Edge Cutting Machine For Column, Arc Slab Cutting Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Column, Arc Slab Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Sandstone, Travertine

Machinery Function Features:

This machine is for trimming the edge of circular slabs, its reasonable structure especially the worktable, makes its cutting with high accuracy for combining a column. Its working efficiency is 10-20 multiple to manual work, so it's the best choice for improving machine efficiency.

Automatic High Speed Stone Slabs Flaming For Stone Flaming Surface

Type: Stone Factory Machines › Stone Surface Processing Machines › Stone Flaming Machine

Warranty: 12 Months

Usage: Granite, Slate, Artificial Stone, Basalt, Quartzite

Machinery Function Features:

DAFON MACHINE Automatic Line Flaming Machine is multifunctional processing equipment for granite surfaces. Moved by chain and moving wheel, the stone is conveyed to the flaming area automatically. Easy to operate.Bush hammer width:800mm 1000mm and 1250mm for optional Output per hour:200 m2/h Max flaming thickness:120m Features: 1. The main frame of the machine is made from cast iron to avoid shaking during the whole cutting process 2. Our machine adopts the structure of the main spindle and vice

Forklift Wheel Loader-MGM975 (28T)

Type: Stone Quarry Machines › Quarry Heavy Equipments › Wheel Forklift Loaders

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

For the large-torque high-load drive system, the dual-turbine hydraulic torque converter is matched with the powerful shift planetary gearbox to realize quick response and effectively improve operation efficiency and machine reliability. Six-cylinder four-stroke turbocharged engine with low oil consumption and high quality has good power performance, high efficiency and large torque reserve. Wide comfortable cab with damping material and sound insulation design can significantly reduce noise,

Wholesale Spreader J K L M N

Type: Stone Factory Machines › Stone Handling, Loading Machines › Jib Arm/U Type Container Loader

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone

Machinery Function Features:

Wholesale Spreader J K L M N

Laser Middle Block Stone Cutting Bridge Saw Machine For Granite Marble

Type: Stone Factory Machines › Stone Block Cutting Machines › Giant Disc Bridge Saw Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Main Feature: 1.Super-heavy type working platform.The platform uses heavy large size profiles welding together,larger than the table in market,with more durable; 2.Taiwan famous hydraulic system.The hydraulic components from Taiwan first-line brand,react more quickly，works more stable; 3.Humanized human-computer interaction interface.User-friendly interface,with more simple operation,easy to use; 4.Inovance inverter, feeding more stable; imported or domestic premium brand electric components,wit

EM01 - Decorative Stone Crushing - Splitting Machine

Type: Stone Factory Machines › Stone Tile Cutting Machines › Hydraulic Stone Splitting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Artificial Stone, Basalt, Sandstone, Travertine

Machinery Function Features:

EM01 DECORATIVE STONE CRUSHING MACHINE Motor Power: 1,1 kW Number Of Strokes: 140 pcs / min. Min. - Mak. Stone Highest Range: 50 - 300 mm Min. - Mak. Stone Thickness Range: 20 - 150 mm Machine Dimensions ( W / L / H ): 850 / 850 / 2350 mm https://ekizoglumakina.com/en/product/decorative-stone-crushing-machine-em01 Machine Weight: 750 Kgs

Skystone Double-Blade Mining Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Quartzite, Sandstone

Machinery Function Features:

Four-wheel drive: The center of gravity of the whole machine is lowered. The structure is more stable, and the safety performance is higher. Direct-connected spindle box, belt-free drive, efficient cutting. The design of four-wheel drive and uniform speed travel reduce the loss of diamond segment.

High Speed Version Process Drilling Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Stone Drilling, Slot Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

This machine mainly used for quartz stone, rock plate, marble, granite and other materials, such as countertop,washbasin,special shaped lines, grinding and cutting processing.Supports laser dust-free measurement of height and edges.

CNC Machine Guard Shield Dust Cover Bellows Cover

Type: Stone Factory Machines › Stone Slab Cutting Machines › CNC Bridge Cutting Machine

Usage: Granite, Marble, Limestone, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

It is designed to protect machine guard. Features: not easy to deform, good sealing performance, cold and oil resistance, dust and water resistance, acid and alkali resistance. They are widely used in CNC machine tools, stone machinery, etc

Cobalm BASIC Bridge Saw

Type: Stone Factory Machines › Stone Slab Cutting Machines › Infrared Bridge Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Motorized bridge saw with three axes with servoventilated AC motor, controlled by positioner. Single block machine in rugged costruction, built in electrowelded metal that has been hot galvanized and treated with special ceramic paints. Worktop, constructed with thick metallic tubular structure. Simplicity of use for rapid execution of your work. Manual head rotation 0°- 90° and manual tilting of the cutting head 0°- 45° by mechanical handwheel. Control panel with color display touch-screen TFT

CNC Edge Grinding And Edge Profiling Machine For Stone Marble Granite

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Edge Profiling, Polishing Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone

Machinery Function Features:

Product Description Automatic Super 13 heads Edge Grinding Processing machine Marble Granite The machine has variable frequency speed regulation, automatic refueling, and maintenance, digital display after abrasive loss, which is convenient for operators to make electric compensation. 4.5kW, No. 5, 6, 7, 8, 9 motors 3kW (No. 3-9 motors stand upright, the bottom is flat and polished, the front side of the movable stone is processed with a corner line, and the edge groove is polished), the back of

K-Lux Single Head Slab Polishing Machine for Workshop

Type: Stone Factory Machines › Stone Surface Processing Machines › Single Head Polishing Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

The slab polishing machine for your workshop The single-head polisher is designed to polish and process marble, granite, stone and agglomerates. 1 Hot dip galvanisation Ensures the benches will last through time 2 Versatility The machine can polish, bush hammer and create an antique effect on marble and/or granite slabs 3 Compactness Thanks to its one-piece structure, the machine takes up little room, and loading and unloading the slabs on the tilting bench is very easy

Circular Slab Polishing Machine - Column, Arc Slab Polishing Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Column, Arc Slab Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Travertine

Machinery Function Features:

This machine fix circular slab by vacuum, it is better than fix by gripping two sides. And solve the problem which caused verticality and inclination mistake after trimming. It won t broke the edge of column slabs. Also it adopts linear guide, multi-polishing heads, PLC system control. It has the feature of high precision, high efficiency, easy operation, etc. It is the ideal equipment for column slab polishing.

SYJ-1400 Sandstone Cutting Machine- Double Blade Mining Machine

Type: Stone Quarry Machines › Double Blade Mining Machine

Warranty: 3 Months

Usage: Limestone, Sandstone

Machinery Function Features:

1. Two-cylinder guide is used for lifting the blades , which makes the whole structure more stable and flexible. Higher automatically, it is suitable for all kinds of sandstone. 2. Using automatic intelligent frequency control technology,more convenient ,exact and high efficiency when operated. 3. Unique design of rocker arm, swing arm and main transmission frequency controls the speed, to achieve lift and down the blade quickly and smoothly to meet different cutting requirements.

Giant Disc Block Cutting Machine, Multi Blade Block Cutting Machine

Type: Stone Factory Machines › Stone Block Cutting Machines › Giant Disc Saw Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Basalt, Travertine

Machinery Function Features:

HQC2200/HQC2500/HQC2800 uses inverter to control left-right feeding adjusts the speed according to the stone material.It uses hydraulic lifting system(screw lifting system optional),forward-backward slicing uses high-precision screw nut driving,automatic slicing,main spare parts adopt imported good-quality materials;The block can be placed in the ground directly to save worktable and its maintenance costs;Thus the whole machine is featured as high cutting efficiency,high slicing precision,flatne

Automatic Loader Unloader For Slabs

Type: Stone Factory Machines › Stone Handling, Loading Machines › Automatic Loader, Unloader for Slabs

Warranty: 12 Months

Usage: Granite, Marble, Sandstone

Machinery Function Features:

Vacuum stone lifting machine, also known as vacuum suction cup lifter, vacuum stone lifting machine, is a device that uses the vacuum adsorption principle to move stone, glass, plates and other objects.

Monoblock Bridge Saw, Stone Circular Saw DS650QS

Type: Stone Factory Machines › Stone Slab Cutting Machines › CNC Bridge Cutting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Stone circular saw machine with the possibility of both straight and 45° cutting. Machine with tilting work table up to 85°, with rotation of the work table in increments of 1°. Monobloc machine – no additional costs such as pouring a foundation for the table, possibility to move the machine to another location at any time. Head tilting 0° – 45° and with rotation of 0° – 90° – 180°- 270°. The machine is very solid and stable due to its weight (~6t). The machine uses a hydraulic oil cooler and au

Fork Extensions - Standard

Type: Stone Factory Machines › Stone Handling, Loading Machines › Jib Arm/U Type Container Loader

Warranty: 6 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

A fast and efficient way of handling lightweight loads of bulk. The fork blade extensions are invaluable when it comes to loading or unloading material out of the back of pick-up trucks. The fork extensions slide over the blades and are locked onto them by tightening the two bolts on the back of each fork extension. They are further restrained by a heel pin that fits behind the existing fork blades.

Hydraulic Cube Stone Splitting Cutting Machine

Type: Stone Factory Machines › Stone Tile Cutting Machines › Hydraulic Stone Splitting Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Cube stone splitting machine has an automatic conveyor mechanism, suitable for the process of processing long stone strips that have been sawn and need to be fed continuously into square blocks of stone, with an infrared sensor controlling the thickness of the split, which is easy to adjust and highly efficient. Designed with hydraulic drive, it can split square paving stones into cubes or blocks with antique appearance. Natural stone splitting machine is an efficient machine for producing cubic

Double-Blade Mining Machine/ Multi Blade Stone Quarry

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Quartzite

Machinery Function Features:

Four-wheel drive: 1.The center of gravity of the whole machine is lowered.The structure is more stable,and the safety performance is higher 2.Direct-connected spindle box,belt-free drive,efficient cutting. 3.The design of four-wheel drive and uniform speed travel reduce the loss of diamond segment 4.High degree of automation,simple operation and convenient use,easy to install and maintain,automatic lubrication device,two large saw blades,adopt permanent magnet synchronous motor.

High Speed Single Blade Bridge Saw Middle Block Stone Cutting Machine

Type: Stone Factory Machines › Stone Block Cutting Machines › Giant Disc Bridge Saw Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Main Feature: 1.Super-heavy type working platform.The platform uses heavy large size profiles welding together,larger than the table in market,with more durable; 2.Taiwan famous hydraulic system.The hydraulic components from Taiwan first-line brand,react more quickly，works more stable; 3.Humanized human-computer interaction interface.User-friendly interface,with more simple operation,easy to use; 4.Inovance inverter, feeding more stable; imported or domestic premium brand electric components,wit

Prussiani Silver CNC Working Centers

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › CNC Working Center

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Artificial Stone, Quartzite, Sandstone, Travertine

Machinery Function Features:

Prussiani CNC WORKING CENTERS are designed and built for processing of marble, granite, engineered quartz, ceramic and natural stones. Powered by a numerical control interfaced with CAD/CAM systems allow the Customer to produce different workings like contouring, profiling, drilling, milling, polishing, engraving and bas-relief. Whether for the production of unique pieces or for serial production Prussiani CNC WORKING CENTERS are ideal for kitchen tops and vanity tops production, for funerary ar

Two PCS Baluster Cutting Machine- Balustrade Lathe Machine

Type: Stone Factory Machines › Stone Finishing, Profiling Machines › Column, Balustrade Lathe Machine

Warranty: 12 Months

Usage: Granite, Marble

Machinery Function Features:

This machine adopts PLC / CNC control, three inverter, simple and practical structure, high efficiency. Dedicated to the processing of baluster, pillar, roadblock and others.

Forklift Extension Heady Duty P

Type: Stone Factory Machines › Stone Handling, Loading Machines › Jib Arm/U Type Container Loader

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone

Machinery Function Features:

Forklift Extension Heady Duty P

Marble Granite Stone Block Quarry Mining Machine DF-1950/2450

Type: Stone Quarry Machines › Double Blade Mining Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Sandstone

Machinery Function Features:

The Introduction of Quarry mining machine In the traditional rock quarry mining which using dynamic blasting, the rate of finish product is only about 30-35%. DAFON is a quarry equipment manufacturers for the year has rich mining experience in granite/marble/limestone etc. The new mining method is to apply a double blade stone quarry mining machine to cut the quarry rock directly, the finish product rate can be up to 90%, it improves the utilization of natural resources. Meanwhile double blades

Wheel Forklift Loaders JGM771FT32KN

Type: Stone Quarry Machines › Quarry Heavy Equipments › Wheel Forklift Loaders

Warranty: 3 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Guo III electronically controlled high-pressure common rail engine, with large low-speed torque, energy-saving and environmental protection; Single-stage, four-element, two-turbine torque converter, which reduces gears and provides reasonable traction to match gearbox and engine; Hydraulic system with double pump commutation and priority steering has high working efficiency and low energy consumption; Fully hydraulic coaxial flow amplified steering system, which is flexible and reliable in steer

Natural Stone Tumbling Machine

Type: Stone Factory Machines › Stone Surface Processing Machines › Rotary Tumbling Machine

Warranty: 12 Months

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

A natural stone tumbling machine, also known as a rock tumbler, is a device used to smooth and polish rocks, gemstones, minerals, and other lapidary materials. Tumbling machines use a barrel filled with abrasive grit and water to grind down the surfaces of the rocks. The tumbling action also helps to round off sharp edges and create a smooth, polished finish. Tumbling machines are available in a variety of sizes, from small hobbyist models to large industrial machines. They can be used to polish

Tie Rods For Gang Saw Tensioner Marble Gangsaw Machine Pull Rod

Type: Stone Factory Machines › Stone Block Cutting Machines › Multi Blade Gang Saw Cutting Centre–Horizontal

Usage: Granite, Marble, Limestone, Slate, Onyx, Artificial Stone, Basalt, Quartzite, Sandstone, Travertine

Machinery Function Features:

Remark: Other specifications are available upon request.