Square tube

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Product Description：

Welded steel pipe for the enterprise's key products, the enterprises in strict accordance with the British standard BS1387-1985, GB ( low pressure welded steel pipe for fluid transport ) GB / T3091-2008, GB / T9711.11997, GB / T9711.21997, GB / T9711.31997( petroleum and natural gas industries of steel pipe quality technical standards ), using high quality raw material, such as" bending" Baosteel, Anshan Iron and steel, Shougang, Tangshan Steel, also by Nippon Steel, Taiwan steel and other manufacturing: specification by phi 19~1829mm diameter is widely applied in industry, oil, natural gas, chemical industry, papermaking, oil and industrial supporting structure of the tube and other fields.

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