stainlesspass box This equipment mainly applied in the pass of small objects between the clean area and non clean area to reduce the times to open the door of the clean room and ruduce the pollution of the clean room to the lowest degree. Features: 1.The cabinet is made of high quality thin steel plate and the surface is treated with baking varnish 2.The equipment is categorized into three type:commen pass box,electic linkage pass box,mechanic May the design be up to the customer! Parameter: Type Inside dimetion Outer dimentioncommen pass box(W*H*L) 600x600x600 720x1100x660electric linkage pass box(W*H*L) 600x600x600 760x680x660mechanic linkage pass box(W*H*L) 600x600x600 720x680x660