1.cold rolled steel 2.knock down structure 3.thickness:0.4-1.2mm 4.powder coating finish 5. ... . Door can choose according to your request 2. Keylock, padlock, combination lock is possible 3.Different handles available. 4. OEM Service ,produce ... Industrail Park, Gaoqiao 3rd, Dongxihu District, Wuhan,China Office add: A-1-2603, Tongcheng plaza, No.538 , Jianshe Ave. Wuhan,China ...