Standard Pipe Clamps 1.universal pipe clamps,vertical pipe clamp 2.Strict quality control 3. ISO9001-2008 ... Standard Pipe Clamps,universal pipe clamps,vertical pipe clamp Production Description Haiyan Hongtai Metal Products Co.,Ltd ... ) machining Process:Stamping , turning,tube bending, welding, milling, CNC lathe…4) usage of products: Furniture fitting, construction hardware , telecom , ...