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- ZZ Machinery (Shanghai) Co., Ltd. is a professional manufacturer and full-service supplier of metal processing machinery and equipment in China. We have our own factory for production of metal processing machinery and equipment. Established in 1999, our company has more than ten years of producing and exporting experience...
- About Us
- Main products include plate rolling machine, cut-to-length line, shearing machine, press brake, leveling machine, profile bending machine, and so on. We adopt advanced NC and CNC technology. Besides, adopting arc upper roll and support roll supplementary make products get high linearity. A special rolling technology of back coil contributes to higher roundness of products...
- Products
- Plate Rolling Machine
- It is also called roll bending machine. It is a kind of rolling equipment suitable for rolling different kinds of metal sheets into round or conical shape. This machine can be extensively used to furnace boiler production, shipbuilding, petroleum and chemical industry and other machine manufacturing industries...
- Two Roller Plate Rolling Machine
- It is a new kind of plate bending machine. It has a top roll (upper roll) and a lower roll (bottom roll). The top roll is a rigid steel roller and the lower one is flexible and rubber-coated. The flexible roller is close to rigid roller to make the deformed work piece become qualified shape. When operating it, we should feed the plate between the two rollers and then adjust the distance of the two rollers...
- Three Roller Plate Rolling Machine
- Spherical roller bearings are the main working part. These roller bearings are parallel. According to the number of rollers, our company can provide two roller plate bending machine, three roller plate roller machine, four roller type and multi-roller rolling equipment. According to the movement of roller, the structure is designed...
- Upper Roller Universal Plate Rolling Machine
- The basic working principle is to curve and roll. Rotating bending deformation is the core working procedure. It can be used for rolling the certain plates into the form of drum and arc. This equipment can be used in petroleum, chemical industry, cement, boiler, shipbuilding, aviation, water conservancy...
- Curve Down 3 Roller Plate Rolling Machine
- It is also known as arc down-adjusting 3-roller rolling equipment. This bending machine has three rolls for the whole drive roller. The planetary gear hydraulic motor provides torque to roller plate. There is no mutual sliding between the work piece and the basic roll. The roller is driven by hydraulic cylinder to do arc up and down movement. It possesses self-aligning roller bearings...
- Four Roller Plate Rolling Machine
- 4-roller plate bending machine is mainly used for producing wind turbine towers. As a patented product of our company, this machine is developed through introducing foreign technology and combining the characteristics of domestic products. Its main structure consists of upper roll, bottom roll, side roll, main drive device, tipping device, right and left supporting structure, and seat. Featuring high efficiency, low energy and easy operation, its performance is superior to equivalent domestic ...
- Hydraulic Four Roller Plate Rolling Machine
- Known as four roller hydraulic plate bending machine, it is special for rolling wide, small diameter and thick plates. The rising and falling of lower and side rolls are hydraulically driven and leveling is automatically controlled by computer. Both the upper roll and lower roll are equipped with support system for reducing the deformation of the rollers. The main structure of the rolling equipment includes upper roll, lower roll...
- CNC Four Roller Plate Rolling Machine
- It is a kind of CNC plate bending machine. It adopts the four-roller structure with the upper roll as the main drive. The lower roll makes vertical movement and imposes a force on the position through the hydraulic oil in the hydraulic cylinder so as to clamp the plate tightly. Side rollers are arranged on the two sides of the lower roll to make inclining...
- Cone Plate Rolling Machine
- The cone roll bending machine is often used to coil plates into conic shape. The upper roll can do vertical and level motion. This machine has pre-bending function. ZZ Machinery is a professional manufacturer and supplier of cone plate rolling equipment in China...
- Three Roller Cone Plate Rolling Machine
- Three roller cone plate rolling equipment can bend metal sheets with high productivity and good precision. It is able to make complex shapes into corresponding dies by repetitious bending work. ZZ Machinery is a professional manufacturer and supplier of cone rolling equipment in China. In addition, we also provide two roller bending machine, three roller...
- Four Roller Cone Plate Rolling Machine
- Simple Cone Plate Rolling Machine
- It is developed by introducing foreign product technology and combining domestic product features. It is specially used for rolling cones. Featuring high efficiency, low energy consumption and easy operation, its performance is superior to other rolling equipment in China. The main...
- Symmetrical Plate Rolling Machine
- It is also called symmetrical plate bending machine. It is in the form of three roller symmetry. The top roll locates in the central symmetric position over the two lower or bottom rolls. The top roll or upper roll can move up and down to adapt to different requirements of roll...
- Hydraulic Symmetrical Plate Rolling Machine
- It is a kind of hydraulic three roller symmetrical roller machine. It can roll metal sheets into round, arc and conical work pieces. The bottom roll is the active roller while the upper roll is the driven roller. This symmetrical plate bending machine is extensively used in shipbuilding, boiler, aviation, water and electricity, chemical industry, metal structure and mechanical manufacturing...
- Mechanical Symmetrical Plate Rolling Machine
- This machine is a kind of three roller asymmetric rolling equipment. The upper roll moves vertically in the center between the two lower rolls. The two lower rolls rotate and provide the plate materials with torque. The mechanical plate bending equipment consists of two parts...
- Asymmetrical Plate Rolling Machine
- Known as asymmetrical 3-roller bending machine, it adopts the three-roller asymmetrical structure with the upper roll as the main drive and the lower roll making vertical movement so as to clamp the plate materials tightly. The main drive comes from the engagement between the gear of the lower roll and the gear of the upper roll. The side roller makes elevating movement and has preliminary bending and rolling functions. The asymmetrical plate rolling equipment is characterized...
- Hydraulic Asymmetrical Plate Rolling Machine
- This machine is also called hydraulic asymmetrical roller bending machine. It is a kind of hydraulic plate bending equipment in the form of three roller asymmetry. The upper roll is used as the main drive. The lower roll moves vertically to clamp plates tightly. It has dual function of pre-bending and rolling. Adopting hydraulic drive, the...
- Mechanical Asymmetrical Plate Rolling Machine
- It is also known as mechanical asymmetrical 3-roller bending machine. This mechanical plate bending equipment is often used for bending metal sheets. It adopts push bending principle to make metal sheets deform between the up and down roller and top roll...
- Oil and Gas Pipe Rolling Machine
- It is also called oil and gas transmission pipe bending machine. It is specially designed for rolling long and small diameter tubes. The main structure includes rack, material side rack, fixed side rack, work roll, drive, support roller device, discharging device, anti-distortion device, balance equipment, hydraulic system, electrical control system and many other components...
- Marine Plate Rolling Machine
- Known as marine plate bending machine, it is applicable to super wide arc-shaped parts. This rolling equipment adopts three-roller symmetrical structure. The top roll moves vertically on the symmetrical central position of the two lower rolls (bottom rolls). The two bottom rolls do rotational movement, which provides torque...
- Vertical Plate Rolling Machine
- It is also called vertical bending machine or vertical plate bending equipment. It is a general device used for rolling thin plates and large diameter workpieces. The main merit is that it possesses simple structure, reliable operation and easy maintenance. The two side pillars can do parallel movement along the machine's centerline. The distance between the two pillars can be...
- Cut-To-Length Line
- The uncoiling-leveling-shearing production line is an automatic transversal cut-to-length line. It can do uncoiling, leveling, measuring, cross-cutting to length and stacking work. It is mainly used for cold-rolled steel coil, hot-rolled coil, stainless steel coil, galvanized steel coil, electrical appliance, vehicle and other machinery manufacturing industries. The uncoiling-leveling-shearing production line ...
- Sheet Metal Cut-To-Length Line
- Sheet metal cut-to-length line or sheet metal cur to length machinery is mainly used for processing cold-rolled carbon steel coil, stainless steel coil, non-ferrous metal coil, and so on. This sheet metal slitting machine can be configured with six-high roller leveler to cut roll plates, such as metal aluminum plate. According to customers' requirements, we can provide primary or precise leveling machines...
- Medium Plate Cut-To-Length Line
- The medium plate cut-to-length line is also known as cut-to-length production line for medium plate. This cutting equipment is applicable for leveling and cut-to-length of medium thickness hot-rolled carbon steel, low alloy steel, stainless steel and other industrial coils. This transverse shearing line adopts human-computer interface with touch screen...
- Thick Plate Cut-To-Length Line
- Thick plate cut-to-length line is an upgraded model of the medium plate leveling production line. Steel mills produce steel plates with greater thickness and wider width. In order to adapt to this need, ZZ Machinery specially designed and manufactured this thick sheet cut to length line. Our company can adjust designs depending...
- Slitting Line
- Cold rolled cut-to-length line, also called cold rolled steel sheet slitting machine or cold rolled steel plate slitting machine, is a kind of uncoiling slitting recoiling line. It is often used for processing all kinds of metal coils, such as low-carbon steel, PPGI, galvanized coil, stainless steel through decoiling, leveling, crosscutting and stacking...
- Leveling Machine
- Known as straightening machine or straightening equipment, it is a general device in plate processing. Its design depends on the thickness, material quality and requirement of the leveled plate. The thicker the material is, the more rigid the needed structure will be. This machine is mainly used for leveling different specifications of plates and sheets that are cut into blocks...
- Six-High Roller Leveling Machine
- Known as six-roller straightening machine, it is an upgraded model of the four-high roller straightening machine. The installation of a middle roller between the upper/lower leveling working roll and the support roll constitutes the six-high roller structure. The middle roller makes the supporting force of the support roll does not act directly on the working roll. This can avoid the...
- Four-High Roller Leveling Machine
- It is also called four-high roller straightening machinery. It is a cold-rolled leveling device for sheet metals and strip plates. This leveling equipment can be used with various rolling machines and uncoiling machines to constitute a main production line. It can also be used alone. Four-high leveling...
- Shearing Machine
- It is also called steel plate shearer or guillotine shear. It is a piece of equipment used for shearing plates by reciprocating linear motion. This shearing equipment makes use of movable upper blade, fixed lower blade and reasonable blade gap to apply shearing force to sheet metals of different thickness. As a kind of forging machinery, it plays a major ...
- Hydraulic Shearing Machine
- It is also called hydraulic steel plate shearer. It makes use of movable upper blade, fixed lower blade and reasonable blade gap to apply shearing force to sheet metals of different thickness. The machine employs hydraulically-driven swing beam, the steel plate welded structure and accumulator-based pullback cylinder with steady and ...
- Hydraulic Guillotine Shearing Machine
- Known as hydraulic guillotine type plate shearer, it adopts framework structure for all-steel welding. With high precision and good rigidity, it adopts hydraulic preload. The hydraulic system uses two-way cartridge integrated valve. The whole system adopts PLC programmable controller. The machine can be equipped with...
- Hydraulic Pendulum Shearing Machine
- It is also known as hydraulic swing type plate shear. The whole machine adopts integral welded steel plate structure, hydraulic upper transmission and vibration to eliminate stress. This machine is famous for high strength and good rigidity. This machine does shearing movement...
- Mechanical Shearing Machine
- Mechanical shearing equipment adopts clutch structure in the form of resistant key and open gear drive. This mechanical guillotine shear also adopts advanced appliances (foot switch and manual switch) operation with little noise and convenient maintenance. The whole machine uses integral steel welded structure that is simple and easy to operate. ...
- High Accuracy Shearing Machine
- High accuracy plate shearing machine is mainly used for straight cut of sheet metal, metal materials (They should be mild steel with the ultimate tensile strength less than 450N/mm2), and non-metallic materials including rubber, plastic, etc. The temperature of hot shear plate is less than 50℃. This high precision plate shearer shears only for one time...
- Manual Shearing Machine
- Manual shearing machine has the new structure adopting sliding rails and economic type special-purpose digital control system. The shears can be equipped with a pressure device, with high shearing quality and light weight. This hand operated shearing machine is easy to move and is widely used in the sheet metal industry. Besides, it is easy to operate with...
- Press Brake
- It is also called bending machine. It is a piece of equipment that can bend thin sheets. Its structure mainly includes bracket, workbench and clamping plate. The workbench is placed on the bracket. The workbench consists of foundation and platen. The foundation is composed of base shell, coil and cover. It can be connected to clamping plate through...
- Hydraulic Press Brake
- It adopts steel metal welded structure with good strength and excellent rigidity. Hydraulic transmission avoids severe overloading accidents caused by improper use while working. This hydraulic bending machine is stable, safe, reliable and easy to operate. The upper slider is an integral panel equipped with deflection compensation mechanism to ensure getting higher bending...
- CNC Press Brake
- It is an electro-hydraulic synchronized double-cylinder CNC bending machine. The bending principle is similar to the angle forming principle of common bending equipment. This device can bend different workpieces according to different angles of moulds. The CNC system controls the electro-hydraulic ratio direction valve. It can realize bending depth full closed-loop digital control through the grating feedback. Digital servo system drags ball screw to reach rear stoppe...
- Tandem Press Brake
- It is also called double tandem bending machine. It is especially used for road light pole, power pole and extra long workpiece processing in the urban construction, automobile manufacturing, highway, and so on. Two or three CNC, NC or conventional press brakes in same specification or different specifications are chosen as main machines with double or multi links...
- Hydraulic Folding Machine
- Hydraulic folding machine is also known as hydraulic bending machine or hydraulic press brake. Its frame consists of right and left wall boards, working table, oil box, groove steel, etc. The stress of the parts has been eliminated by vibration. This machine is well appreciated for its high...
- Manual Folding Machine
- Manual folding machine is also known as hand operated press brake or manual bending machine. It can fold sheets with the length of 4000 mm and bend sheets in thickness ranging from 0.5 mm to 2 mm. This machine is quite suitable for folding galvanized sheet, hot rolled plate, cold rolled plate, aluminum sheet, stainless steel sheet...
- Profile Bending Machine
- This bending equipment is the latest and most advanced machine for bending flat steel, square steel, round steel, angle steel, I section steel, H section steel, square tube, rectangular tube, circular tube and other profiles. It can ...
- Hydraulic Profile Bending Machine
- It is a special device that can bend various kinds of profiles into circular arc, arc and workpiece. This machine adopts vertical or horizontal structure. It is extensively used in petroleum, chemical, shipbuilding, water and electricity, metal structure, machinery manufacturing, and so on. ...
- CNC Profile Bending Machine
- This profile bender is a special device that can bend various kinds of profiles into circular arc, arc and workpiece. This machine adopts horizontal structure. It is extensively used in petroleum, chemical, shipbuilding, water and electricity, metal structure...
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