Product Name: Cold Room  Glass Door Technical Specifications: 1.  Outer frames Material: Aluminum Alloy Heating: Add heating wire inner the frame (options) Color: Silver or Black 2. Glass doors Glass: 4mm tempered, Low-E, Heating Glass Glass Layer: 2layers for 0 degree, 3 layers for -20 degree temperature Glass Frame: Aluminum Alloy Color: Silver or Black Handle: One-piece handle or short handle Door Size: 4 types standard sizes:        660mm*1601mm        760mm*1601mm        660mm*1801mm        760mm*1801mm   also can customized according to customers' requirement. The glass door can joinable with:       + 2 doors       + 3 doors       + 4 doors 3. Light: Tube LED Light Color: white (option:blue, pink) Distribution: at the back of frame, for each doors 4. Accessories: Gasket, Up-down Hinges, Self-closing, 90 degree positioning, one-piece handle option: short handle, freezer shevles Features: Anti-Fog, heating glass and frame, auto closing, 90 degrees positioning, convenient to fill goods.