... products 3.to plans to sample custom 2013 Steel structure welding leg part for office Chair part Production Description ... , samples or description. Can be customized OEM1) material: Carbon steel , galvanized sheet, stainlesssteel 304 2) surface treatment:Zinc , ... 3. Main products are stampings, furniture hardware, machine part, Auto part,tube bending ,welding part4. Used in the machinery, construction, ...