In today's competitive automotive landscape, OEMs and Tier-1 suppliers are under constant pressure to cut costs without compromising quality. Every component — from a door hinge reinforcement plate to a complex body-in-white panel — depends on the precision of the tooling that shapes it. That is why selecting the right partner among automotive stamping dies manufacturers is one of the most critical sourcing decisions a procurement team can make.
LINHAI DIAN MOULD CO., LTD (Dian Stamping Company), established in 2003 in Huangyan, Taizhou, Zhejiang Province, has built a reputation as a reliable, factory-direct supplier of stamping dies, sheet metal parts, checking fixtures, and welding jigs. With a 50,000 m² facility, 110 employees, and an annual output of approximately 2,000 sets of medium and small stamping dies, Dian Stamping combines scale with the agility that automotive programs demand.
What Sets Dian Stamping Apart
Many stamping die manufacturers promise quality and speed, but few can back those promises with concrete credentials. Dian Stamping serves recognized OEMs including KIA, BYD, Toyota, Honda, Suzuki, and Geely, and exports to more than 10 countries. The company's quality management system is ISO 9001 certified and follows IATF 16949-oriented automotive manufacturing practices, ensuring that every die and stamped part meets the rigorous standards of the automotive industry.
At a glance: 20+ years in business | 50,000 m² facility | 110 employees including 35 die designers | 2,000 die sets per year | RMB 50 million annual turnover | Exports to 10+ countries
Comprehensive Product Portfolio
Dian Stamping offers four integrated product categories that cover the full stamping value chain.
1. Stamping Dies
The core of Dian Stamping's business is precision stamping tooling, including progressive dies, transfer dies, and tandem dies. These are used across body-in-white, door systems, seating systems, instrument panels, fuel-tank systems, exhaust systems, clutch systems, and chassis systems. The company processes multiphase steel, aluminum, custom rolled plate, and stainless steel.
2. Sheet Metal Parts
Dian Stamping manufactures high-volume stamped sheet metal parts for automotive and household appliance industries. Capabilities include progressive die stamping, fine blanking, deep drawing, laser cutting, bending, welding, and coating.
3. Checking Fixtures
A checking fixture is essential for fast, repeatable dimensional inspection of stamped parts. Dian Stamping builds high-precision checking fixtures aligned with GD&T standards.
4. Welding Jigs
Dian Stamping supplies custom welding jigs and fixtures for automotive sub-assemblies, designed for high-volume production environments.
Engineering and Customization
Dian Stamping's team of 35 die designers and technicians uses CAD/CAM software to develop tooling from 2D drawings, 3D data, or physical samples. Lead time is 30-40 days for steel dies and 70 days for casting dies.
Key Benefits
- Factory-direct pricing — no middleman markup
- One-stop service from design to production
- Proven OEM track record — KIA, BYD, Toyota, Honda, Suzuki, Geely
- Flexible customization from drawings or samples
- ISO 9001 certified, IATF 16949-oriented quality
- Global exports to 10+ countries
Conclusion
Dian Stamping — with 20+ years of experience, a 50,000 m² facility, OEM-proven quality, and a full-service portfolio — is well-positioned to meet your stamping needs.
Contact Dian Stamping today for a free consultation and quotation.