... quality control syetem Metal box/ Electric box /iron box Haiyan Hongtai Metal Products Co.,Ltd. Wecan produced by your drawing, ... ,tube bending, welding, milling, CNC lathe…4) usage of products: Furniture fitting, construction hardware , telecom , auto, machine…5 ... Metal Products Co.,Ltd. Contact person:Caoyline WuMob:86-13646737163Tel :86-0573-86887878 Fax :86-0573-86887758 Metal box / Electric box ...