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    Technology and Innovation Center, Lishui Industry, New Town, Lishui Economic Development Zone, Nanjing, Jiangsu, China 211200

new products
  • Single Phase Mini CNC Press Brake for Home-Use
    WD67K 30T-1000 Small Hydraulic Torsion Bar Two/Three Axis CNC Press Brake

    单相小型数控折弯机是一款针对小型加工场景设计的数控金属成型设备。采用单相220V电源供电,配备工业电源,适用于家庭作坊、小型车间、创业工作室等场所。在数控系统驱动下,可完成金属板材的精密折弯,适用于不锈钢、铝合金、铜等多种材质的加工,是轻量化生产的理想选择。

  • WF67K-E Automatic CNC Press Brake Machine CNC Tools for Aluminum Bending Hydraulic Brake Machine - Rongwin machinery
    WF67K-E Automatic CNC Press Brake Machine CNC Tools for Aluminum Bending Hydraulic Brake Machine

    High precision and fast speedThe main cylinders on both sides are synchronously controlled byelectro-hydraulic servo valves imported from Germany andGerman grating ruler closed-loop control. The feedback is accurateand the slider runs accurately, so that the bending accuracy ensuresthe repeatable positioning accuracy of the slider.

  • Aluminum foil bowl production line
    RONGWIN Hydraulic Punch Press Machine Aluminum Foil Bowl and Container Production Line Efficient Punching Machines

    RONGWIN company can customize the production line of various foil container, you only need to tell us the product style and speed requirements you need to produce, and our engineers will give you a plan that is most suitable for you. Customize the machines and molds you need and give you a one-stop solution. This line includes automatic feeding device, Customized JH21 pneumatic power press and customized moulds for different workpieces.

  • Hydraulic Ironworker
    Q35Y Series Hydraulic Ironworker

    Q35Y Series Mechanical cnc Hydraulic Ironworker for metalworking is designed by the most advanced technology, which has the advantages of easy operation, low consumption and low maintenance cost.

Why shall we choose V grooving machine if need high bending accuracy?

Sep. 27,2020

Rongwin CNC V grooving machine (V slotting machine, planer, stainless steel V-slot machine) is suitable for industries that require high-precision processing of plates, such as elevators, mounting materials, stainless steel processing, household appliances, and prop display.

It is designed and manufactured according to the special needs of the middle and high-end decoration industry, elevator manufacturing and other industries. It can perform V-shaped grooves on stainless steel sheets, iron plates, copper plates and other materials. 


Some friends will ask why we need this V groove machine before bending metal sheet?

Please check the following pictures:



From the above compare diagram, you will know more advantage of the V grooving machine. It will improve the bending performance very well.


Contact us for more details: info@rongwinmachinery.com

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