For DSAW steel pipe, size range can reach 400-1422mm and our quality product can be offered not only for the conveyance of oil, petrifaction, natural gas, town gas, water and coal slurry, but also for project fields, such as construction, bridge, ocean platform and power engineering, etc.
Spec. available: ASTM, API5L, API 5CT, CSA, JIS, AS/NZS, DIN, BS, EN, AWWA
Please see size range as download document: