1.cold rolled steel 2.knock down structure 3.thickness:0.4-1.2mm 4.powder coating finish 5.samples are available Remarks ... : 1. Door can choose according to your request 2. Keylock, padlock, ... Park, Gaoqiao 3rd, Dongxihu District, Wuhan,China Office add: A-1-2603, Tongcheng plaza, No.538 , Jianshe Ave. Wuhan,China TEL ...