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Stainless steel is referred to as stainless steel, it is composed of stainless steel and acid steel two parts, in short, can resist atmospheric corrosion of ste···
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It is a kind of economic section steel with better mechanical properties, which is optimized and developed from I-section steel. Especially, the section is the ···
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H-beam steel is an economical and efficient profile with more optimized section area distribution and more reasonable strength-to-weight ratio, so it is named b···
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