The products of Huajian Steel include Stainless Steel Plate, , galvanized steel pipes, seamless pipes, petroleum casing tubes, spiral welded pipes, angle steel bar, channel steel bar etc, The application of our products covers oil, natural gas, shipbuilding, chemical industries, environmental protection, boiler making, etc. The co***ny implements international and domestic standards including API SPEC 5CT, API SPEC5L, AS***53, CB/T9711.1, GB/T9711.2, GB/T13793, SY/T5768 for its products which will satisfy t...
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