| Standard |
ASTM |
| Place of Origin |
Tianjin China (Mainland) |
Manufacture of seamless steel pipe, like tubing and casing for well, coupling stock, etc. Our products are verified under the API 5L / API 5CT and ISO9001-2000 standard. The product details is as following: Seamless steel pipe Grade: H40, H45, J55, K55, N80 Tubing for well: 48.26mm - 114.30mm OD Casing for well:114.30mm - 219.08mm OD coupling stock: Grade: A25, A42, B42,X42,X46,X52,X56 Coupling stock : 60.30mm - 219.10mm OD General diameter pipe : 10mm - 140mm OD We promise you the best competitive price, the best quality and the lead delivery time. Welcome your freely contact. Regards, Miss EmilyCell: +86-13920951777Tel: +86-22-88610332Fax: +86-22-28619678