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Mastering Stability: DNL’s Adjustable Trailer Jacks Redefine Reliability

In the dynamic world of trailer parts, one name stands tall, offering unparalleled reliability and innovation – Qingdao DongLu Industries Ltd. (DNL). At the forefront of their impressive lineup is the SJ1002T Adjustable Trailer Jack, a game-changer for those seeking stability and ease of use.

Adjustable Trailer Jacks: Enhancing Stability and Ease of Use

DNL’s SJ1002T Adjustable Trailer Jack takes center stage in the realm of parking jacks. With a 70mm square tube and a top handle, this powerhouse can handle a static load of 1000kg, providing robust support for various trailers. The ergonomic knob ensures an optimal operating experience, eliminating any feeling of tiredness during use.

Stability Redefined

What sets DNL’s Adjustable Trailer Jack apart is its specially designed outer tube construction. This engineering marvel minimizes tolerances between the inner and outer tubes, significantly reducing play and vibration during jack movement. The result? A trailer jack that not only stands strong but also provides a smoother and more stable performance.

Versatile Applications

The SJ1002T Adjustable Trailer Jack is not confined to a specific trailer type; it adapts seamlessly to various applications. From box trailers and flat trailers to construction trailers and livestock trailers, DNL’s creation proves its worth across a spectrum of uses, including agriculture, industry, building, road transport, and commercial endeavors.


In conclusion, Qingdao DongLu Industries Ltd.’s SJ1002T Adjustable Trailer Jack exemplifies the brand’s commitment to quality and innovation. Elevate your trailer experience with a jack that not only supports your load but does so with unmatched stability and ease of use. DNL doesn’t just manufacture trailer parts; they engineers solutions that redefine reliability in the industry.

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