Our cold storage doors combine the latest technology, premium materials and design features to meet the demanding requirements of the cold storage industry. Longer door life and minimal maintenance.

Application industry : Food, warehousing, industry, pharmaceuticals.


Applicable environment : Cold storage, food processing, meat processing plant, aquatic products processing,ice-cream factory, high and low temperature laboratories.

Technical parameter

Technical situation

Door Opening

Sliding, Swing and Vertical lift door

Size of door

Max: 6000mm x 6000mm

Applicable temperature

(-80 degree Celsius to +90 degrees Celsius)


High quality hardware in Stainless steel

Door Leaf Materials

- Outsourcing material : Double-sided thickness 0.7mm steel color coated.
- Then using 3mm thickness aluminum alloy as edging.
- Inner door leaf is foam in place with Integral polyurethane insulation.
- Door thickness 100mm / 150mm / 200mm - ( Density : 43kg/m³ )
- Option : Stainless Steel, Color Steel plate, glass steel facade, filled with flame retardant polyurethane.

Door Frame Material

Hard aluminum alloy overall auxiliary frame, with surface oxidation treatment

Anti-freeze heating &
Anti-freeze heating cable
(soft silicone heater)

- Constant temperature heating tape imported from France.
- The perimeter of the door frame (includingthe floor) and the surrounding of the door leaf are made of
soft silicone and tropical aluminumalloy.
- Which is Refrigerated dual heating.

Floor anti-freeze

Aluminum Alloy Built-in Protection

Electrical control unit

- Permanent magnet synchronous frequency conversion control system.
- The encoder collects data and sends them to the Controller for centralized processing, and the Function is stable.
- Waterproof rating is IP66

Sealing Material

- EPDM rubber, Detachable design
- TPE adhesive tape, with good chemical resistance

Guide Rail device

- With the function of opening by ascending and closing by descending so as to reduce the friction resistance against the rubber strip

Transmission system

Rack and pinion, free change-over between manual mode and Automatic mode.

Door open control

Standard button pull rope, optional geomagnetism, photoelectricity, and radar

Opening by ascending Closing by decending


Transmission components


Rack and Pinion


Imported anti-freezing heater


Imported pull switch


Internal door opener


External door opener


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