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Henan Depu Steel Co., LTD
Mechanical properties and chemical composition of 27SiMn alloy structural steel
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Introduction to 38CrMoAl American Standard Boiler Vessel Plate
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Introduction of 40Cr grade of Wuyang Iron and Steel Production
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Introduction to 41Cr4 steel plate grades
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Introduction of 42CrMo4 alloy steel plate
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LNG storage tank special cryogenic pressure vessel 45# excellent carbon steel (9 nickel steel)
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