
This image shows the stamping die assembly workshop at Dongguan Changdong Tool & Die Co., Ltd., where skilled technicians carefully assemble and adjust metal stamping dies before production. Each die is composed of multiple precision components such as punches, inserts, guide posts, and die plates, all of which must be accurately fitted to ensure stable stamping performance.
Founded in 2012, Changdong has developed a professional tooling team capable of designing and manufacturing progressive dies, transfer dies, and single-operation dies up to 4 meters in length. The factory covers approximately 4,000 square meters and operates under ISO9001 and IATF16949 quality management systems, ensuring reliable quality for automotive and industrial stamping projects.
During the assembly process, technicians verify component alignment, functional movement, and dimensional accuracy before the dies are sent for tryout and stamping production. This careful assembly stage plays a critical role in ensuring long die life, high production efficiency, and consistent stamping part quality.
Shenzhen Changdong Stamping Dies CO., LTD. © copyright Add:NO. 56-B, Fuming South Road, Dalang, Dongguan, P.R.C
E-mail:sales@chang-dong.com Tel:0086-769-8106 1256 0086-189 2949 4380 Sales Manager: Ms. Alice Fax:0086-769-8106 1926
Changdong is one of professional metal stamping die maker in China more than 10 years. We provide metal stamping dies to the customers in 16 countryies.
The company makes the progressive dies and transfer dies. As a stamping die manufacturer, also we provide the prototype dies and metal prototype parts for the short-run production.
Our main products: Stamping Die | Drawn Die | Metal Stampings | Checking Fixture | Progressive Die | Transfer Die | Metal Prototypes | Metal Stamping Tools| Prototype Parts | Prototype Die