Adopt the same insulation material with the cold storage panel，basic plate with the double size color steel .The ground part is with anti freezing device， Electric heating protection device must be installed with safety measures to prevent leakage.,All the cold storage doors have safety escape devices to prevent people accidentally trapped in the library, cold storage door surrounded by wear-resistant sealing seal, to reduce loss and operating costs
The features of manual sliding door’s structure
Single ，Double opening
Fully enclosed without frame structure, the panel is made of stainless steel sheet or color steel sheet.
Made of aluminum alloy or C steel enveloped by stainless steel, it is tidy in
appearance and durable, the disadvantage of corrosion against wooden door frame
Guide rail device
Made of aluminum alloy,its guides wheel device acts together with compression
wheel device so that the door can separate with door frame when opening and press
against door frame and floor when closing.
Low temperature resistance, oil resistance, made of high elastic EPDM.
Automatic constant temperature 220V or 36V low voltage heating zone.
The metal parts of door panel are of high precision stainless steel material.