We are a professional manufacturer for various Semi-Trailer parts , specializing in brake shoe & lining, s camshaft ,slack adjuster, bearings as well as the steady supplier for various other 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. Bogie 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. Brake chamber, T20, T24, T30, T24/24, T24/30, T30/24, T30/30 etc7. ROR suspension complete, YORK suspension complete, America suspension complete, BPW suspension complete etc, with leaf springs and all parts 8. other parts we can provide you at favorable prices.