... 3.ISO9001-2008 4.Non-standard metal hanger clamp,metal clamp for pipe,universal pipe clamps Production Description Haiyan Hongtai ... dip galvanized,blackening, electroplate…3) machining Process:Stamping , turning,tube bending, welding, milling, CNC lathe…4) usage of ... products are stampings, furniture hardware, machine part, Auto part,tube bending ,welding part4. Used in the machinery, construction, ...