This Drive Shaft Assembly is precision-forged from high-strength alloy steel with quenching and tempering treatment, featuring excellent torsional strength, fatigue resistance and impact resistance. It smoothly transmits engine power to ensure stable output during starting, acceleration and cornering, improving driving stability.Machined strictly to original parameters, it has high-precision splines and flexible universal joints for perfect fit and direct OEM replacement.With anti-rust, anti-corrosion and wear-resistant treatment, the shaft withstands harsh road conditions without deformation, breakage or rust.The high-quality dust boot provides strong sealing to block mud and dust, extending joint service life.Having passed torque, fatigue and durability tests, it meets international industry standards with reliable quality.Suitable for various cars and SUVs with bulk cross-border supply available, it is an ideal choice for the global transmission aftermarket.
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.
Quality Assurance
The company maintains a rigorous quality control system encompassing:
• Project development management
• PPAP process compliance
• SOP execution control
• First-article inspection
• In-process gauging
• Last-article validation
• Outgoing quality inspection
This comprehensive full-process assurance system includes dedicated inspection tools developed for both individual components and final assemblies to ensure dimensional stability.
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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