Qingdao ZhengBang Rubber CO., LTD is a leading HYDRAULIC RUBBERHOSE supplier, which is specialized in rubber hose, technology,R&D, manufacturing, sales & service. We are a ISO9001certified company.Our products can meet and exceed SAE & DIN & EN spec. Wehave our own testing & R&D center. Each production batch,we do complete testing for our products, and annually we also doindependent testing at a laboratory appointed by DOT in CHINA.We have supplied to most OEM companies in China and have exportedto customers all over the world since 1999.