Shenzhen BYF Semi-Trailer parts Limited is a professional manufacturer of some Trailer parts for Axle/Brake shoe/Camshaft/Slack adjuster/Brake chamber and Brake lining, as well as the steady supplier for other Trailer 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.