We, Hunan Shinestar Steel Group specialize in steel pipes for 20 years in China. Steel Pipe Supply maintains a full line of sizes and specifications of - Carbon/ Alloy seamless steel pipe(OD 1/4 inch-30inch W.T 1.25mm to 50mm), -ERW/LSAW/DSAW steel pipe (OD 1/2inch-52inch W.T 1.65mm to 25mm) -Spirally welded steel pipe (219mm to 3120mm .W.T 3mm to 25mm) Specifications include API, ASTM, AWWA, DIN,EN and others. Your purchase will be complimented with courteous, professional and economical guidance and service. Should you have any questions, pls. do not hesitate to contact me. Best regards, Nancy Hunan Shinestar Steel Group(HSSG) Hunan Great Steel Pipe Co.,ltd Office Tel: 86-731-88706015 Fax:86-731-88678508 Mobile:86-013467542368 Skype:nancyhu0806 Msn:nancyssd@hotmail.com Adress: Hunan Steel Zone,Tianxin Special District,Changsha, China www.steellinepipe.com