Zhejiang Roadage Machinery Co.,Ltd is a sino-US joint-venture enterprise,founded in 1993,who specializes in R&D,manufacturing and marketing of brake components for heavy duty trucks and trailers. The annual production value has reached more than USD 13,000,000;and Roadage has kept the name “100 Powerful Enterprise of Yuhuan County” for consecutive years.  Company product include: Axle parts,Brake valves,Holders,Brake shoe repair kit,Manual slack adjuster,Automatic slack adjuster.Main ProductsThere are 12 major series with up to 8000 types of products from our factory,and the brake system components are mainly for heavy duty trucks and trailers of Europe,America,Japan and South Korea.Among wh...... >>More