We Centerway, with ove 20 years manufacturing experience, 10 years exporting experience,more than 10 invested factories in China. The scope of our businees: 1. Seamless steel pipes 2. Welded steel pipes(including ERW, LSAW, SSAW) 3. OCTG products(Casing,Tubing,Pup Joints,Couplings,drill pipe) 4. Stainless steel pipes 5. Galvanized steel pipes 6. Rectangular tubes 7. Pipe fittings Our Price: Supprting lowest price in China Our Quality: Accept Any Third Party Inspection ( SGS, BV ....) Our Payment Terms: T/T, LC, OA, ....on negotiation. Our Certificates: API,ISO9001,ISO14001,ISO45001,CE, AAAAA Credit Enterprise Our Customers: ADMA, KOC,KNPC,CCED, OXY, EGPC, PDVSA, NPDC, ONGC.....