This is Hillary (Iron Lady) from Hunan Great Steel Pipe Co., Ltd.We are the manufacturer specialized in steel pipes since 1993, with abundant experiences, our products are exported to all over the world.Our products range:● Stainless pipes including Duplex steel pipes: Welded and seamless pipe(304, 304L, 310, 316, 316L, 321, 904L, etc.) ● Alloy steel pipes: Welded and seamless pipe(P11, P12, P22, P91, T11, T12, T22, T91, etc.)● SMLS carbon steel pipe: OD: 1/4 inch to 36 inch, wall thickness: max 60mm● ERW carbon steel pipe: OD: 1/4 inch to 24 inch, wall thickness: max 26.5mm● LSAW carbon steel pipe: OD: 16 inch to 64 inch, wall thickness: max 65mm● SSAW carbon steel pipe: OD: 219mm to 3520mm, wall thickness: 3mm - 25mm● Casing & Tubing: API 5CT J55/K55/L80/N80/P110, etc.● Pipe fittings(carbon alloy and stainless)All your requirement will be met with best prices, high qualities, shortest delivery time, flexible payment term.In case you have any inquiry, please do not hesitate to let me know, we would like to provide you our best offer.E-mail: hillary@hn-greatsteel.com | hillary@hunantube.comMobile: 0086-139-75155103(whatsapp)