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JIS G4052
JIS G4052
JIS G4052 standard Specified to ensure the hardened structure of steel (I-beam) delivery standards.JIS G4052 standard main steel grade:SCM822H,SCM420H and so on.
JIS G4052 SCM822H automotive and mechanical structure pipe
JIS G4052 SCM420H automotive and mechanical structure pipe
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Henan BEBON Iron&Steel co.,ltd.
XICHENG SCIENCE & TECHNOLOGY BUILDING HIGH-TECH DEVELOPMENT ZONE, ZHENGZHOU, CHINA
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