In an era where the global steel industry is advancing towards efficiency, sustainability, and intelligent manufacturing, Henan Jiyuan Iron & Steel (Group) Co., Ltd. stands as a reliable and forward-thinking partner. Our advanced ironmaking system, with a stable annual capacity of 5 million tons of pig iron, integrates cutting-edge technology, environmental leadership, and automated control. We are committed to providing high-quality foundational materials for the global market.
Learn when 4140 / 42CrMo mud pump crosshead pin orders should name an impact-test temperature and which RFQ lines keep quotes comparable.
See when SAE 8620 square bar orders for carburized shift fork blanks should state edge condition, and which RFQ lines keep width and cleanup aligned.
See when 65Mn ratchet pawl blank enquiries should ask for annealed square bar, and which RFQ lines keep tooth-machining quotes comparable.
See when 40Cr / 5140 rocker shaft blank orders should name a surface decarburization limit, and which RFQ lines keep quotes comparable.
See when 4140 / 42CrMo die clamp block enquiries should add UT and corner soundness notes, and which RFQ lines keep square-bar offers comparable.
Learn when 4140 / 42CrMo bucket pin and linkage pin enquiries should move to pre-Q&T stock, and which RFQ lines keep quotations aligned.
See when GCr15 / SAE 52100 linear guide roller orders should move from black bar to ground stock, and which RFQ lines keep quotations comparable.
See when 42CrMo / 4140 ring-rolled sleeve orders should move from continuous cast round billet to forged billet, and which RFQ lines should be fixed first.
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