When it comes to high-volume production of automotive components, the quality of your tooling determines everything — part accuracy, production uptime, material yield, and ultimately, your bottom line. Choosing the right partner for automotive stamping dies is one of the most critical decisions in the vehicle development cycle. DA Stamping (LINHAI DIAN MOULD CO., LTD), established in 2003 in Taizhou, Zhejiang, has spent over two decades refining its die manufacturing capabilities to serve global OEMs including KIA, BYD, Toyota, Honda, Suzuki, and Geely. With a modern 50,000 m² facility, a dedicated team of 35 die designers and technicians, and an annual output of approximately 2,000 sets of medium and small stamping dies, DA Stamping has positioned itself as a reliable, cost-competitive manufacturing partner for the global automotive industry.
Who We Are: Two Decades of Die Manufacturing Excellence
DA Stamping began its journey in 2003 as a specialized tool and die manufacturer in Huangyan, Taizhou — a region renowned for its mold and die manufacturing ecosystem in China. Over the past 23 years, the company has grown from a small die workshop into a comprehensive manufacturing operation covering approximately 50,000 m², with a dedicated die workshop of 4,000 m² and a planned new 35,000 m² facility featuring advanced press and coating lines.
Today, DA Stamping employs around 110 people, including approximately 35 engineers and technicians focused on die design and development. The company's annual die turnover reaches approximately RMB 50 million, underscoring its position as a serious player in the progressive die stamping and tooling market.
Comprehensive Product and Service Portfolio
Unlike many tooling suppliers that focus on a single process, DA Stamping offers a truly integrated one-stop solution. From initial die design to mass production of stamped parts, the company covers the entire manufacturing chain under one roof.
1. Stamping Dies — Precision Tooling for Complex Automotive Parts
DA Stamping designs and manufactures progressive dies, transfer dies, and tandem/multi-station dies for large and medium-sized complex automotive components. These dies 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 a wide range of materials including multiphase steel, aluminum alloys, custom rolled and welded plate, and stainless steel.
2. Sheet Metal Parts — From Prototype to High-Volume Production
Beyond tooling, DA Stamping produces stamped sheet metal parts for automotive and household appliance industries. Capabilities include progressive die stamping, deep drawing, forming, metal laser cutting, bending, welding, and assembly. Parts range from chassis components and seat structures to brackets, panels, hinges, and evaporator panels for refrigeration systems.
3. Checking Fixtures — GD&T-Oriented Inspection Solutions
High-precision checking fixtures are designed and built to verify that manufactured workpieces conform to specified dimensions. These fixtures enable rapid inspection of large part volumes, eliminating individual measurement variation and ensuring consistent quality across production runs. Press dies and checking fixtures are always delivered as a matched set.
4. Welding Jigs — Accurate Positioning for Repeatable Welding
Custom welding jigs and fixtures are engineered for precise positioning, repeatable welding operations, and accurate automotive and industrial assembly. These fixtures support both manual and robotic welding processes, ensuring consistent joint quality and dimensional stability.
Manufacturing Capabilities and Technical Strengths
As one of the experienced stamping die manufacturers in China, DA Stamping has built its reputation on practical, real-world manufacturing capability. The company's integrated in-house operations cover the complete die development cycle:
- Die Design & Engineering: A team of 35 designers skilled in CAD/CAM/CAE for complex part geometries, utilizing advanced simulation to optimize forming processes before steel is cut.
- CNC Machining & Die Manufacturing: In-house machining centers for precision die component manufacturing, with full control over tolerances and surface finish.
- Die Assembly & Tryout: Dedicated assembly workshop with tryout press systems to validate die performance before production release.
- Quality Inspection: Rigorous inspection protocols including CMM (coordinate measuring machine) and 3D scanning to verify dimensional accuracy against GD&T specifications.
- Secondary Operations: Laser trimming, hemming, flanging, spot welding, and surface coating for assembly-ready components.
The company's quality management system is ISO 9001 certified, with manufacturing practices aligned to IATF 16949 automotive standards. Typical delivery lead times are 30–40 days for steel stamping dies and approximately 70 days for casting stamping dies, depending on project complexity.
Global Customer Base and Market Reach
DA Stamping's customer portfolio includes some of the world's leading automotive manufacturers: KIA, BYD, Toyota, Honda, Suzuki, and Geely. The company exports its tooling and stamped parts to more than 10 countries, serving both OEMs and Tier 1 suppliers across Asia, Europe, and the Americas.
What sets DA Stamping apart is its commitment to being a factory-direct partner rather than a trading intermediary. This means customers benefit directly from competitive pricing, transparent communication, and full visibility into the manufacturing process — from material sourcing through final delivery.
Customization and Engineering Support
Every project at DA Stamping begins with a thorough engineering review. The company accepts customer input in multiple formats — 2D drawings, 3D CAD data, or physical samples — and provides comprehensive support throughout the development process:
- Prototype Services: Rapid prototyping for design validation before committing to production tooling.
- Material Selection Guidance: Expert recommendations on high-strength steel (HSS), aluminum alloys, stainless steel, and advanced composites based on application requirements.
- Process Optimization: Engineering support for forming simulation, die design optimization, and manufacturing process improvement.
- Free Samples: Metal samples available upon request (freight paid by customer) for material and quality evaluation.
New Facility Expansion: Scaling for the Future
DA Stamping is investing in a new 35,000 m² facility featuring state-of-the-art press lines and advanced coating systems. This expansion will significantly increase production capacity, enabling the company to handle larger die programs, reduce lead times, and support the growing demand for electric vehicle (EV) components and lightweight body structures. The new facility reflects DA Stamping's long-term commitment to the automotive industry and its readiness to evolve with changing market requirements.
Key Applications Across Automotive Systems
DA Stamping's tooling and components are used across a wide range of automotive systems, demonstrating the breadth of its engineering capability:
- Body-in-White: Door panels, hoods, fenders, A-pillar inner panels, side frames, spare tire wells, and structural reinforcements.
- Door Systems: Hinge reinforcement plates, water-cut reinforcement panels, guides, and middle gate components.
- Seating Systems: Seat basins, support beams, B-pillar liners, battery cases, frames, and swing arm assemblies.
- Instrument Panels: Dashboard support structures and cross-car beams.
- Exhaust Systems: Heat shields and thermal protection components.
- Chassis Systems: Control arms, floor panels, cross members, and suspension components.
Why Choose DA Stamping as Your Tooling Partner?
In a competitive global market, DA Stamping offers a compelling combination of factors that make it a preferred partner for automotive OEMs and Tier suppliers:
- Factory-Direct Pricing: No middlemen — you work directly with the manufacturer.
- Proven Track Record: 23+ years serving major global OEMs including KIA, BYD, Toyota, and Honda.
- Integrated Operations: Design, tooling, stamping, welding, inspection, and assembly under one roof.
- Scalable Capacity: 2,000 die sets per year, with a new 35,000 m² facility underway.
- Quality Systems: ISO 9001 certified, IATF 16949-aligned manufacturing practices.
- Global Reach: Exports to 10+ countries with proven logistics and supply chain management.
- Flexible Engagement: From single die projects to full vehicle program tooling.
Ready to Partner with DA Stamping?
Whether you are developing a new vehicle platform, sourcing production tooling for an existing program, or looking for a reliable supplier of stamped metal parts and inspection fixtures, DA Stamping has the experience, capacity, and engineering depth to deliver. Contact us today to discuss your project requirements and discover how our automotive stamping dies and manufacturing services can support your success.
LINHAI DIAN MOULD CO., LTD (DA Stamping)
Email: rita@xuhuimould.com | xh-mould@163.com
Phone: +86 13325865358 | +86 13282622227
Address: Hongguang Industrial, Yanjian, Linhai, Taizhou, Zhejiang, China
Website: www.dastamping.com