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1.Product Name: Stud Bolts ASTM A193 Grade B7 2.Place of Origin:Jiangsu,China(mainland) 3.Brand:ZG 4.Threaded Rods , Stud B Detail Description of Goods:1. Stud Bolts ASTM A193 Grade B7 Stanard:IFI-136 20022. Size, Strength and Ductility , Temperature Range:3.Detail Materail: 1). ASTM A-193 2).ASTM A-3203).Carbon Steel, Mid Carbon Steel, Alloy Steel, Stailess Steel4.Detail Surface Tradement:Plain, ...