Classic Vehicle Seat Springs are essential structural parts for vehicle production and assembly. Our company features independent capabilities in project planning, technical research and development, along with the customized production of molds, inspection fixtures and welding jigs.
As an experienced and trusted supplier of automotive seat components, we have long supported multiple vehicle models from SAIC-GM. We possess in-depth professional know-how and standardized full-cycle management, covering seat structure design, metal stamping, welding processing, foam molding, interior upholstery and finished product assembly.
Relying on mature manufacturing processes and strict quality control, we are able to deliver stable, high-quality customized solutions that fully meet customer design standards and application demands.
The company is committed to strategic growth, refinement, and strengthening our capabilities. We are proud recipients of national honors including: National Science & Technology SME, Shandong Province Innovative SME, and Specialized & New SME certifications. Our goal is to provide exceptional service to domestic and international customers."
Company Site
Yantai Zhongxin Intelligent Manufacturing Co., Ltd. is located in the coastal city of Yantai, offering exceptional transportation access. Leveraging Yantai Port – which exports substantial volumes of diverse automotive products globally – our 12,000-square-meter facility features dual workshops (north and south production zones).
Equipment Introduction
The company utilizes various models of stamping machines, resistance welding equipment, and arc welding workstations - all representing top-tier automotive industry assets. These systems have served automotive OEMs for over a decade. Through continuous equipment upgrades and automation initiatives, we meet customers' evolving quality requirements.
Company Advantages
• Certified Quality Systems: ISO 9000 & IATF 16949 certified with in-house qualified internal auditors
• Proven Expertise: Extensive experience in analogous product development
• Cost Efficiency: Competitive development cost structure
• End-to-End Services:
• Customization to client drawings
• Quotation consultation
• Prototype vehicle development
• Mass production and delivery
Quality Assurance
The company maintains a rigorous quality control system encompassing:
• Project development management
• PPAP process compliance
• SOP execution control
• Comprehensive end-to-end verification including:
• First-article inspection
• In-process gauging
• Last-article validation
• Outgoing quality control
Dedicated inspection tools are developed for both individual components and final assemblies to ensure dimensional stability throughout production.
After-Sales Support
Our experienced technical support team ensures optimal product performance at client sites. We guarantee:
• Immediate response to all feedback and issues
• Continuous improvement through systematic implementation of requirements
• Full satisfaction of customer needs
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