Chengdu Shuangliu HengSheng Forging Co., Ltd.
Deyang · Sichuan · People's Republic of China
Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels
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Standard description (API source text):
Closed Die Forgings for Use in the Petroleum and Natural Gas Industry
Names and standard mappings come from the API Composite List search snapshot. Product-use groups and Chinese reading aids are OFMP editorial additions, not official API classifications or translations; original English names are retained for comparison. Category snapshot: 2026-10-10
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Deyang · Sichuan · People's Republic of China
Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels
Suzhou · Jiangsu · People's Republic of China
Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 1: Carbon and low-alloy carbon steels
Changshu · Jiangsu Province · People's Republic of China
Group 1: Carbon and low-alloy carbon steels
Yancheng · Jiangsu · People's Republic of China
Group 1: Carbon and low-alloy carbon steels
Funing County · Jiangsu · People's Republic of China
Group 1: Carbon and low-alloy carbon steels; Group 2: Austenitic, martensitic, and PH martensitic stainless steels; Group 3: Corrosion-resistant alloys; Group 4: Duplex stainless steel
Changzhou · Jiangsu · People's Republic of China
Group 1: Carbon and low-alloy carbon steels