Quality is the most important thing of semi-trailer, choosing the right product will help your work, and saving more time and energy.

Firstly, you can identify semi tractor trailer quality according the product’s appearance.

In paint process, a good semi-trailer will be paint with one coat of anti-corrosive prime after the rust treatment process. Others two paint will be cover on the first paint after it dry . Only as such treatment,can the paint protect it from wind and sun , being not easy to rust, and it also will look more beautiful!

 semi tractor trailer

Paint room picture

Secondly, check each weld part whether it was welded carefully and flatly, especially the main stringer’s welding, it is the most important part impact on the quality of a semi-trailer directly . If the stringer adopts the mechanical automatic submerged arc welding, welding place are not fissure and welding flatly, but the manual welding will look rough, not so neat, that can distinguish with the naked eye whether the welding are artificial weld or the mechanical automatic weld. Mechanical automatic welding could ensure that the weld more in line with mechanical requirements, reduce human factors influence, and also enhance the rigidity of the stringer.

semi tractor trailer

Welding equipment

Thirdly , the quality can distinguish by trailer’s component parts. Mainly semi-trailer component parts are tires, axles, suspension systems, brakes and support parts, these component parts quality will affect hold quality of semi-trailer. If these component parts used better quality production, or well-known trailer accessories production, the quality of the semi-trailer will be better security.

semi tractor trailer

Products transporting

Products transporting

Finally, As choosing of good quality products, we also need to choose good suppliers at the same time. Absolutely, good after-sales service also is an important consideration for our choice. Regular follow-up visits, follow-up production usage, write down each product’s usage record, these seemingly inconspicuous work will making an incalculable effect of a semi-trailer factory’s development. This is why we – Maowo Trailer Industry Co., Ltd. has always insisted on doing the follow-up services, we believe that help customers solve every small problem, will make us go farther.

semi tractor trailer