Qingdao Changlong Secures Patent for Automated Sheet Metal Punching Machine

Qingdao Changlong Metal Products Co., Ltd.

Patent: "Automatic Punching Machine for Sheet Metal Processing" (CN222403550U)

This machine enhances processing efficiency and quality through its automated punching, chips collection, and clamping functions. Key components include a base, motors, a threaded rod, a sliding block, and a drill bit.

The design ensures high stability during processing, minimizes human error and part damage, improves product qualification rates, and boosts economic benefits for manufacturers.

Founded in 2002 and based in Qingdao, Changlong focuses on the automotive manufacturing sector and holds 39 patents.