
This upper die design project focuses on prototype and early-stage automotive development, where flexibility, accuracy, and fast iteration are critical. The upper die structure is optimized to support repeated adjustments during prototype testing while maintaining stable forming performance.
Dongguan Changdong Tool & Die Co., Ltd. provides engineering prototype solutions for global automotive customers. Our engineering team integrates CAE simulation, forming analysis, and practical stamping experience to support prototype die development for new vehicle programs. These prototype dies help customers validate part geometry, material behavior, and process feasibility before entering mass production.
Upper die design plays a key role in reducing development risk and shortening the product validation cycle for automotive manufacturers and Tier 1 suppliers.
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