we are Hebei Shengtian Group seamless steel pipe co., Ltd from China; a leading professional plant for steel pipes (hot-rolled, cold-drawn), range from 1/4"-24", wall thickness from SCH10-SCH160, quality standard comply with ASTM A106/A53, API 5L, ANSI, etc; Our pipes used for contruction, boiler, water conducting, oil&gas transmision, refinery building, ship-building, etc. Our pipes widely used in Asia, Middle-east, South America and Europen countries; We are pleased to know that you are very big and competitive company in your market, we hope to have cooperation with you; Anything we can do, please let us know, thank you very much.