flexible brake hose 1.competitive price 2.professional manufacture 3.top-aftermarket&OEM 4.have passed SAE j1401,TS16949 flexible brake hose for truck QDGY is professional production of brake hoses, and is a leading manufacturer for 15 years in China now.We have certificated ISO9001 & TS16949, and DOT approved. With advanced R&D lab and strict quality control system, our products are guaranteed ...