Relong Auto-parts Co.,ltd
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We offer a complete range of molding and machining and other various types of manufacturing capabilities. It is our continuous goal to produce parts with zero defects. Our ability to integrate a wide range of rubber and metal components and assemblies for automobiles and other industries greatly expands our combination of cost-effective and mass production reliability.

Engineering & Technical Capabilities

  • Design
  • In-house Tooling
  • Product Development
  • Pro/E, Solidworks, Auto-CAD, etc.
  • Manufacturing Capabilities
  • Injection Molding
  • Compression Molding
  • Transfer Molding
  • Bonding-Rubber to Metal
  • Die casting
  • Forging
  • Milling
  • Turning
  • Grinding
  • Honing
  • Swiss Machining
  • CNC Machining


  • Rubber:NR, NBR, EPDM, SBR, CR, Silicone, FKM, HNBR, ECO, ACM, AEM.
  • Metal:Carbon steel, Alloy Steel, Stainless Steel, Cast Iron, Aluminum Alloy, Zinc Alloy, Brass.
  • TEL:+86-0574-88106851
  • FAX:+86-0574-88106851
  • ADDRESS:11/F, South Building, No. 1299, East Yinxian Avenue, Ningbo, China