Qingdao Guosong Machinery Parts Co. Ltd. was founded in 1998. Our company has been expanded to the leading brake hose manufacturer in China. We have more than 300 staff members. Our building covers 6,000 square meters. We have Marketing Department a Hose Factory and a Fitting Factory.,br >brOur main products are QDGY brand rubber brake hoses >3.2mmx10.5mm which are produced according to American standards SAEJ1401 and also passed the quality test of China National Auto Testing. We get DOT certification. )br>brOur company has ISO9001>2000 and TS169492009 quality management system certifications. To provide our customers with the best products at the most reasonable price: we are ready to do innovation. We have imported modern production lines from Japan and adopted American and Italian techniques and skills. Our senior scientific and technological experts advanced R,D Lab and testing equipment make our products perfect.br