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steel plate and z-direction steel plate for high-rise building structure
structural steel plate for bridge
high weather resistant structural steel plate (q345 series)
low carbon bainite high strength structural steel plate (70-80kg grade)
low alloy high strength structural steel plate (q420b/c/d)
low alloy high strength structural steel plate (q390)
low weld crack sensitive high strength steel plate (60-90kg grade)
quenched and tempered high-strength structural steel plate (90-120kg grade)
steel for hull structure
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