Qingdao Kwayt Co.,Ltd, the subsidiary compnay of Shandong Hongsheng Steel Pipe Co.,Ltd.Thecompany has the ISO9001-2008 Quality System Certification, API certification,Pressure Pipelines of Special Equipments Manufacture License of P.R.China. Most products exported to Europe, USA, South America, Middle East,Russia,Southeast Asia and other countries in Africa.Main products havestainless steel pipe,seamless or weldedcarbon steel pipe,slloy steel pipe, casing pipe, galvanized steel pipe, spiral welded steel pipe, LSAW steel pipe andPipe fittings: flange, elbow, tee, cross PE/BE ENDS.