thread pipe steel - China Manufacturers, Factory, Suppliers

"Based on domestic market and expand abroad business" is our enhancement strategy for thread pipe steel, U Channel Steel , C Channel Galvanized , Rectangular Pipe Tube , With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.