1.Professional manufacturer & exporter 2.Hydraulic brake hose assebmly 3.ISO9001-2000,TS16949 4.Superb quality and right pric Qingdao Guosong Machinery Parts Co.,Ltd first began brake hose & fitting & assembly operations in China in 1996.The premier OEM's rely on the service ,quality and performance of the brake hose assemblies.QDGY has the capability to design and provide complete validation ...