Punching allows rapid processing of large quantities of sheet metal, making it suitable for mass production of industrial components.
For standardized shapes such as circles, squares, and ventilation slots, punching is more economical than laser cutting.
CNC punching ensures every part matches the design specifications with minimal deviation.
Punching can create not only holes but also louvers, embossments, and complex perforation patterns used in enclosures and housings.
While small-scale punching can be done manually, industrial production requires advanced machinery and technical expertise. At Guangdong DongJi Intelligent Device Co., Ltd., we provide:
● CNC Punching, Stamping, Bending, and Welding
● Laser Cutting and Surface Finishing for complex designs
● OEM/ODM Customization from drawings to mass production
● Certified Quality with ISO9001, CE, SGS, BV, and TUV approvals
● 10,000㎡ Factory, 166 Employees, 25% Technical Staff
● 100+ Patents in sheet metal technology and innovation
We specialize in producing server cases, control cabinets, and sheet metal housings, delivering complete solutions from engineering design to finished products.

Address: Mushi Mountain, Wuhe Farm Industrial Area, Xinhui District, Jiangmen City, Guangdong Province, China
Tel: +86-750-3596339 +86-18948968834
Email: djsales@metalwork.cc
Website: https://www.metalenclosure.com.cn