Weld eye bolts ,welding machine bolts,stud bolt welding 1. material : carbon steel 2. hot dip galvanized ... . good quality HT-05 Weld eye bolts ,welding machine bolts,stud bolt welding Production Description Haiyan Hongtai Metal Products Co.,Ltd ... bending, welding, milling, CNC lathe…4) usage of products: Furniture fitting, construction hardware , telecom ,auto,machine…5) terms of trade:FOB ...