Custom Size Thermal Insulation Color Steel Plate Motorized Double Open Airtight Commercial Walk In Cooler Cold Room Sliding Door

Product Description

Products Description

Cold Room Sliding Door View 1
Cold Room Sliding Door View 2
Cold Room Sliding Door View 3
Temperature & Blade Specifications: Sliding door suitable for cold rooms with negative temperatures down to -30°C. Blade edge in anodized aluminium with thickness available in 68mm, 92mm, 100mm, 121mm, and 150mm, integrated with PVC profile for second gasket.
Sealing System: N° 2 EPDM double-density gaskets on 3 sides; lower gasket manufactured in durable PVC.
Precision Track & Clamp System: Aluminium profile assures perfect straight sliding of the blade during opening and closing. Sloping-level clamp design guarantees hermetic closing between door and frame. Dedicated closing cap for the aluminium profile prevents dirt accumulation.
Internal Heating System: Integrated heating cable (~30W/m powered at 220V) placed inside the door frame.
Dimensions & Heavy-Duty Options: Standard configurations up to 3000x3500mm. For larger dimensions, doors are custom-produced with reinforced components, including stainless steel pulleys with aluminium wheels and stainless steel sliding rails.
Technical Specifications Diagram

Our Advantages

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Advantage Showcase 2
Certifications and Quality Assurance
Certifications & Quality Assurance

Our cold storage doors comply with international standards. We have obtained multiple authoritative certificates for product safety and performance. Key raw components including sealing strips, panic exit locks, and thermal-break profiles are imported from Italy. Strict quality inspection is implemented throughout production, from raw material incoming check to finished-goods testing. We guarantee stable performance, reliable safety, and long service life for every door supplied.

Premium Core Components
Premium Core Components

Every MTH cold room door is assembled with high-quality critical parts. Key components such as sealing strips, thermal-break profiles, hinges, and panic locks are imported from Italy. We supply complete accessories including PVC & aluminum profiles, EPDM gaskets, heating cables, sliding hardware, pressure compensation valves, insulated portholes, and automation parts. Reliable accessories ensure excellent thermal insulation, tight sealing, smooth operation, and long-term service life for cold storage doors.

Packing and Shipping

Packing and Shipping Details

Company Profile

MTH Company Profile

Headquartered in Turin, Italy, MTH was founded in 1942. Since its establishment, the company has been dedicated to the R&D and manufacturing of industrial cold storage insulated doors. It is a world-renowned developer and manufacturer of insulated door accessories, as well as a model and standard setter in the global insulated door industry.

MTH (Qingdao) Cold Storage Door Manufacturing Co., Ltd. is a joint venture subsidiary of Italy’s MTH Group in China. It acts on behalf of MTH Italy to handle sales, after-sales service, promotion, and other businesses across East Asia. Core components such as hardware fittings and sealing strips for its insulated doors are imported directly from Italy. Its main products include industrial sectional doors, hinged doors, sliding doors, overhead doors, swing traffic doors, high-speed rolling doors (original imported), controlled atmosphere doors, and more.

The company primarily serves industries including pharmaceuticals & healthcare, food processing, cold chain logistics, airline catering, climate testing, and other critical temperature-controlled sectors.

Company Facilities and Qualifications

Our Factory

Factory Workshop View 1
Factory Workshop View 2

Frequently Asked Questions

Q What is your minimum order quantity (MOQ) for this model?
A Our MOQ is 1 set for this model.
Q What is your delivery time?
A 10 to 30 working days after down payment confirmation.
Q What kind of installation support do you offer?
A We provide detailed installation manuals, technical drawings, and online guidance. For project-based orders, we offer remote video support to ensure smooth installation and commissioning.
Q What are your payment terms?
A Sight L/C or T/T (30% down payment, balance against copy of bill of lading).
Q What is the minimum operating temperature this door can handle?
A This sliding door is suitable for cold rooms with negative temperatures down to -30°C, and comes equipped with a ~30W/m 220V heating cable inside the frame to prevent freezing.
Q Can this door be customized for large dimensions over 3000x3500mm?
A Yes, for dimensions exceeding 3000x3500mm, the door is custom-engineered with heavy-duty non-standard parts, including stainless steel pulleys with aluminium wheels and stainless steel sliding rails.

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