We, Shenzhen BYF International Ltd ( Shenzhen BYF Semi-Trailer parts Limited), are a professional manufacturer for various Trailer axles as well as the steady supplier for various Trailer spare parts.Since then to become the leading supplier of quality semi-trailer parts in China, we have developed a strong customer base as a result of product quality, parts availability, customer satisfaction and competitive pricing. All businesses which were founded on the premise that a special semi-trailer company could provide fast efficient and economical solutions as follows: 1.Double-axle or Tri-axle vehicle Trailer complete.2.Air bag suspension complete3.Top-piece axle suspension complete4.OEM BPW axle, YORK axle, AMERCIAN axle complete.5.OEM Axles parts: Brake drum, Hub, Brake shoe & lining, S Camshaft, Manual & Automatic Slack Adjuster, Bearings, Dust Cover, Hub cap, Return spring, Brake spring, Adjuster spring, Bolt & Nut, Seal, Rebuild Kit for S Camshaft & Brake Roller6.Landing Gear, 25Ton & 28Ton7.Fifth wheel in pressed & casting heavy duty8.Kingpin in 2��& 3.5��with welded & bolt-in design.9.ROR suspension complete, YORK suspension complete, America suspension complete, BPW suspension complete etc, with leaf springs and all parts 10.ABS sensor & Pole wheel.11.Brake chamber, T20, T24, T30, T24/24, T24/30, T30/24, T30/30 etc12.Mudguard assembly13.All lights & reflectors for a whole trailer14.Wheel Rim, tube & tubeless design, 22.5x8.25, 22.5x9.00, 22.5x11.75, 24x8.5, 24x11.75 etc15.Twist lock16.Various valves, relay emergency valve, brake valve, release valve etc17.PA12 Swivel air hose, black/red/yellow18.Nipples, in steel, brass, stainless material19.Air hose coupling, ordinary & automatic20.Seven coil coupling