... , such jewelry, money digital equipment, property certificate, important files etc.2. Brief Characteristics;* Operated by 4 digits combination ... 1-5mm4. Surface Finish:* Electro-static powder coating internal and external with epoxy polyester, anti-rusting, anti-corrosion.* ... , texture, glossing.* Colors: light grey, dark grey, black, and also brilliant blue, red, orange.5. Installation: * There are ...