Our company is professionally specialized in producing 1/2"-48" carbon steel pipes which are widely used in chemical, gas, petrochemical, ship building and fire control industry throughout the world. Sincerely welcome your further contact to start business. Factory location: Hebei Province Cangzhou City Yanshan County (150km away from Tianjin Xingang Port) Product Catalogue: seamless pipe, welded pipe, helical pipe, galvanized pipe Size: from 1/2" to 48" Thickness:SCH20,SCH30,SCH40,STD,SCH80,SCH100.SCH120,SCH160.XXS Standard:ASTM,ANSI,ASME,DIN,JIS,BS,GB,EN,UNI Material: carbon steel (seam & seamless) Special design available as the requirements of customer Packing : in bundle & sea-worth packing to your order