ASTM A672 B60 LSAW pipeline has C, Mn, P, S, Si and other chemical composition, the use of hot-rolled and cold-rolled technology, ASTM A672 B60 LSAW pipeline mainly for oil, natural gas, the surface can be painted or galvanized protection.
GB/T13793-2008 Q235A welded and seamless steel pipe is an industrial steel, toughness and plasticity better, Q235A steel pipes have a certain elongation, with good welding performance and hot workability.
As the nuclear power equipment, hydropower equipment, and large ship products are developing towards large-scale direction, the mechanical processing of large-scale components needs to meet the market
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