About RUNHENG

Longkou Runheng Machinery Parts Co., Ltd.

龙口市润恒机械配件有限公司 — established 2020, manufacturing trailer axles and running gear components in Longkou, Shandong, China.

What we manufacture

RUNHENG manufactures straight trailer axles, drop trailer axles, torsion trailer axles, trailer idler hubs, trailer brake drums, brake assemblies, and spring suspension for trailer manufacturers and distributors.

Our components are configured for tow trailers, boat/yacht trailers, rv/caravan trailers. Exact specifications and models available follow the catalog — contact us for the configuration your application requires.

How we work with buyers

  • Customization requires drawings or detailed dimensions and a technical review before confirmation.
  • Sample charges depend on the product and are confirmed during the inquiry process.
  • OEM/ODM development is supported after drawing or dimension review.
  • Standard product lead time is approximately 20 days; special models may require more time, subject to order confirmation.
  • Production progress feedback and third-party inspection can be discussed, subject to order confirmation.
Exterior of the RUNHENG manufacturing facility in Longkou, Shandong
Location
No. 79, Xizhangjiagou Village, Donglai Subdistrict, Longkou, Yantai, Shandong, China
Established
2020
Email
info@runhengtrailerparts.com
WhatsApp
+86 138 6452 4745 / +86 155 6419 7731

Request a Quote

Share your drawing or dimensions and get a technical response

Whether you need a standard straight axle assembly or a drawing-led custom configuration, our team reviews every inquiry before quotation. Sample charges depend on the product and are confirmed during review.

Request a Quote