— ABOUT US
Brief introduction of Paiwo Engine valves
Shijiazhuang paiwo auto parts Co.,Ltd , established in 2000, is a professional manufacturer specializing in the production of automotive valves and internal combustion engine intake and exhaust valves
> 3000 Sku in Stock
OEM Facotry , Accept Customer sample and Brand
Quickly delivery and Cusomized brand


Advanced Manufacturing and Processing Techniques
Shijiazhuang Paiwo Auto parts Co.,Ltd Factory prides itself on its advanced manufacturing processes and state-of-the-art equipment. Our capabilities include:
Bimetallic Friction Welding: Ensures strong and durable valve construction.
Plasma Surfacing: Enhances the wear resistance and longevity of valve components.
Cone Surfacing, Spiral Polishing, and Stem End Quenching: Precision processes that improve valve performance.
Stem Chrome Plating, Nitriding, and Surface Laser Treatment: Advanced surface treatments that enhance durability and resistance to wear and fatigue.
We have also introduced PAL CNC automated production machinery, which significantly improves production efficiency and precision. Notably, our valve surface treatment utilizes the German QPQ Salt Bath Nitriding Process, which significantly increases surface hardness, wear resistance, and fatigue strength, thereby extending the product's service life.
Quality Assurance and Corporate Philosophy
Our factory adheres to the QC/T469-2002 standard, ensuring that all products meet stringent quality requirements. Our corporate philosophy, "People-Oriented, Quality-First," reflects our commitment to delivering high-quality products and services. We prioritize the development of our employees, fostering a team of highly skilled professionals with extensive experience in valve development, design, production, and customer service.
Introduction to Shijiazhuang Paiwo Valve Factory
Shijiazhuang paiwo auto parts Co.,Ltd , established in 2000, is a professional manufacturer specializing in the production of automotive valves and internal combustion engine intake and exhaust valves. Over the past 25 years, the factory has expanded significantly, now covering an area of 20,600 square meters. With a workforce of 78 skilled employees and 110 advanced pieces of equipment, including 17 specialized testing machines, the factory ensures that every valve produced undergoes rigorous quality inspection. A dedicated team of 6-8 professionals is responsible for quality control, guaranteeing the highest standards for every product.
Product Advantages and Capabilities
Our factory offers a wide range of valve products that cater to various vehicle models. We provide customized manufacturing services based on customer-provided designs and samples, with flexible Minimum Order Quantities (MOQ) and rapid development capabilities. With over 25 years of industry experience, we have developed more than 3,000 SKUs and OEM products, maintaining a substantial inventory of over 500,000 pieces ready for immediate shipment. This ensures prompt delivery and exceptional service to our clients.
Conclusion
Shijiazhuang Paiwo Valve Factory is dedicated to providing exceptional service and high-quality valve products to clients worldwide. We warmly welcome inquiries and business collaborations. Please feel free to contact us for further information or to discuss your specific requirements.
