Qingdao Guosong Machinery Parts CO.LTD is one of the greatest manufacturers and exporters in China, mainly produce brake hose, brake hose fitting, and brake hose assembly, including rubber brake hose, stainless steel braided brake hose, bundy tube and air brake hose. Our products have the certification of DOT, SATJ1401, have 16 years experiences. If you interested in us, just tell the specs you need, we can offer you the best price and service.