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Zhengzhou,Henan,China China
We can supply S45C/(CK45 / S45C / C45) carbon steel round bar.If you are interested in chemical composition, mechanical property, and yield strength ,
We can supply Special Steel Round Bar AISI 4140, 42CrMo Alloy Steel Bar , 4140 Round Steel.If you are interested in chemical composition, mechanical p
Personne àcontacter rita zhang
Nom de la société Zhengzhou, Henan
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