+86-0371-86172891
sales@steel-jw.com
Product list
The process of manufacture is : raw material inspection ---raw material pickled --- raw material cutting---raw material heating----perforation process---pipe pickled/phosphorization---cold rawing---heat treatment----property checking---straightening--inspection---packing
About JOIN WIN
JOIN WIN , located in zhengzhou ,henan province of china, is specialized in exporting steel product. Based on the domestic rich product resources and professional research on international market, JOIN WIN'service has already spread many countries in Europe , America, Southeast Asia, Middle East, South America, Africa, and so on.
Contact us
:+86-0371-86172891
:
:sales@steel-jw.com
:join.win@hotmail.com
:join.win
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