
Merry Christmas and Happy New Year!
As we will celebrate the Christmas season, we would like to thank you for your continued support in the past year. May this Christmas bring
PRODUCTS
Being a leading supplier of trailer parts and accessories, DNL offers various reliable products, including the trailer stand wheel, the jockey jack, and more. Explore our selection of trailer parts and accessories to find exactly what you need!

Qingdao DongLu Industries Ltd. (DNL) is a reputable manufacturer and supplier specializing in trailer parts and accessories. With 20+ years of growth and expertise, we offer a full range of trailer parts such as jockey jacks, trailer stand wheels, manual trailer winches, etc.
Our exceptional quality and service guarantee our trailer parts and accessories can be widely used for a variety of trailers, the agricultural equipment industries, as well as the industrial equipment industries. Most partners trust us for our reliable products and maintain ongoing collaborations to wholesale trailer parts.
High-quality materials that meet industry standards to ensure your satisfying user experience
Constantly keep innovative, explore new avenues, and incorporate cutting-edge technology and equipment
Efficient delivery is guaranteed by our super production management and logistics system
Free from material defects in both material and workmanship for one year, ordinary wear and tear expected
Besides being stationed in professional fields, DNL also regularly updates the latest articles in the industry, including trailer parts and accessories, industry trends, etc.

As we will celebrate the Christmas season, we would like to thank you for your continued support in the past year. May this Christmas bring

DNL has achieved a successful show in 2025 Big 5 Global Dubai. We’d like to sincerely thanks to every visitor and partner to visit our

DNL Manual Winches are engineered for professional use on trailers, marine equipment, agricultural machinery, and a wide range of lifting and pulling tasks. Introducing MX900H,

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