Wenzhou Qiangyu Pipe-Fitting Co., Ltd founded in 1990, is a professional manufacturer of metal pipes and stainless pipe-fittings. At present, Qiangyu Pipe-Fitting Company is becoming a leading enterprise of researching and producing various pipe fittings, such as elbows, tees, crosses, reducers, flange and cap, etc.With guarantee of the ISO9000 quality system and Pipe Pressure Certification , we follow up and inspect every procedure by advanced inspection facilities and follow up every order by data. We successively passed the attestation of PED/97/23/EC, AD2000-Merkblatt W0 and obtained national manufacturing license of pressure pipelines. We also accessed to marketing network suppliers of China National Petroleum Corporation. Our products are mainly exported to industrial countries such as countries in EU, America, Japan and are used widely in the field of petroleum, chemical industry, shipbuilding, machine, sanitation, paper making. For any further inquiry, pls feel free to contact with us.