United Steel Pipes Co., Ltd is one professional steel pipe manufacturer since 2005. We have been API 5L, API 5CT, ISO9001, EN10219, EN10217, CE, PED certified.
Equiped with all advanced manufacture machines and test & inspection equipments, our products can meets almost all international standards, like API 5L, API 5CT, ASTM A53, EN10255, EN10217, EN10219, AS/NZ 1163, AS/NZ1074, JIS 3444, CSA Z245.1, IPS standard, etc. Our annual production reachs 300000 tons, and our products are widely used as...
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