This motorcycle piston is precision forged from high‑strength silicon‑aluminum alloy. With lightweight design, it features fast heat conduction, excellent high‑temperature resistance and anti‑knock performance, stably enduring high temperature and pressure during high‑speed engine operation.The wear‑resistant coated surface reduces friction and cylinder wall wear to extend engine service life.Precision‑machined ring grooves and pin holes ensure uniform fitting clearance and good sealing, effectively preventing oil burning and gas leakage, improving power output and fuel efficiency.It has great toughness and fatigue resistance, free from deformation or cracking under high‑speed reciprocating motion for harsh riding conditions.Manufactured strictly to OEM standards, it perfectly matches the cylinder block for easy direct replacement.Tested by dynamic balance and durability, it runs smoothly with low noise.Compatible with scooters, street bikes and off‑road motorcycles, it supports bulk cross‑border supply, being a core vital part for engine repair and refitting upgrade.
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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