Weld eye bolts ,welding machine bolts,stud bolt welding 1. material : carbon steel 2. hot dip galvanized 3. good quality ... HT-05 Weld eye bolts ,welding machine bolts,stud bolt ... by your drawing, samples or description. Can be customized OEM1) material: Carbonsteel ,galvanized sheet,stainlesssteel2) surface treatment:Zinc , powder coat, ...