Haiyan County Haiguan Pipe Fitting Manufacture Co., Ltd. specializes in production of all series of high and medium-pressure hydraulic pipe fittings (such as ferrule-type, flared-type , welded-type and the pipe joints of steel wire braiding colloidal hose assemblies). Our company is the drafting unit of National Standards of "Ferrule-type Pipe Joints" GB/T3733-3759-2008 and the member of Aerospace Standard Component Industry Alliance. We have passed the certifications of GB/T19001-2008, TS16949-2009, GJB9001B-2009 Quality Management System, etc. Since 2006, the company has been awarded "Bank Credit AAA Enterprise" for three consecutive years.