Reliable Quality

Steer Machinery focus on the special purpose vehicle designing and producing, all kinds of heavy-duty semi-trailers with the payload from 40 Mt to 500 Mt. With more than 15 years of special vehicle producing experience, our trailers are now using in all over the world.


As a manufacturer, we have our self-owned design team for our product designing and producing lines. We will design and produce our products according to the customer's requirements. We can guarantee that all products that we designed are able to meet the customer's requirements.

Excellent customer service

The quality of heavy trailers which are produced by our company will be tested before delivery. Our engineers will provide project design for the Parameter data and reference drawing. Our foreign tread department will provide professional sales service and after-sales service.




We are a company that is in heavy trailers design, producing and selling. Those heavy trailers such as wind energy transport semi-trailers, logging trucks, extendable flatbed trailers, modular trailers, stake cargo trailers, etc. We have a strict quality control system and a cost control system to guarantee the quality and the cost-low trailers for our customers. 

Hot Product


We have a professional design team to guarantee the quality of the trailers. With more than 40 engineers in our company, differents teams majored in different types of semi-trailers in their profession. In this way, we can guarantee each engineer works in their professional area. All trailers will be in good condition with the best engineer for its design. 


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We have a professional international trading service team for our foreign customers and Chinese international trading companies. Our sales team has several agents for different kinds of language to make it easier to communicate with our customers. All sales agent have more than 3 years international trading experience. We will provide the professional service from before sales to after-sales.