We, shenzhen BYF semi-trailer parts Co., ltd founded in 2001, are a professional manufacturer as well as the steady supplier for various semi-trailer spare parts.

With towarding the direction of profession, high quality, modern, and large-scale, we??e passed the ISO9001 certification, the South African SABS-3 certification, granted the TS16949 certification. all business which were founded on the premise that a special semi-trailer company could provide fast efficient and economical solutions as follows:


1. Long-vehicle Trailer complete.
2. Suspension & spare parts.
3. Axle & spare parts
4. Landing Gear, 25Ton & 28Ton
5. Kingpin 2??& 3.5??with welded or bolt-in design.
6. Fifth wheel in pressed & casting heavy duty
7. Various Twist locks
8. Various Nipples, in steel, brass, stainless material
9. Mudguard assembly
10. Various lights, reflectors, Air hose coupling