Sliding doors are a type of door designed for industrial environments and are characterized by being raised or lowered vertically by means of a sliding system. It has a beautiful appearance, high strength, safety and reliability, open smoothly, low noise, sealing and insulation performance is good, etc., can save space and improve production efficiency.
Equipped with high quality sealing strip, it can effectively prevent dust, wind and rain and insects from entering, keeping the indoor environment clean and comfortable. It is also equipped with safety sensors and anti-pinch devices to ensure safety during use.
Industrial sliding doors |
Material |
Galvanized steel, polyurethane PU foam inside |
material structure |
steel-foam-steel, sandwich panels |
Panel thickness |
40mm/50mm |
thickness of steel plate |
0.376mm-0.476mm |
Positive design |
woodgrain, rectangular/striped design |
Back design |
Woodgrain, striped design |
Accessories |
Monorail with a minimum headroom of 350 mm. |
Double track with a minimum headroom of 150 mm. |
Flame retardant |
Grade A |
Speed |
0.2-0.4m/s |
Power supply |
380V 50Hz/220V 50Hz |
wind resistance |
28m/S |
Opening method |
electrically controlled and manually operated |
Balancing the system |
a. Balancing the weight of the door by means of torsion springs |
b. Easy manual operation |
c. Significantly reduce the load on the motor, the |
d. Extend the service life of the motor |
Security |
Airbag protection, door fall prevention device, wire rope breakage protection device. |
Place of origin |
Shanghai, China (Mainland) |
production cycle |
25-30 days in high season, 20-25 days in low season. |
Our Advantages



Multiple modes of operation

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Engineering Case

Cooperative Partner

Company Profile
Shanghai Torque Industrial Co., Ltd. is a integrated modern company specialized in special doors &Windows sales and service. We provide design, production, installation and after-sales service according to customer requirements. Our products are widely used in shopping malls, hotels, schools, airports,railway station and other industrial &civil buildings.
Shanghai Torque Industrial Co., Ltd. is mainly engaged in fireproof doors, anti-theft doors, Explosion resistant doors and windows, vented explosion doors &Windows, rolling doors, cast aluminum doors, automatic doors, free doors, soundproof doors, insulation doors, anti-radiation doors, sliding doors, PVC rapid rolling doors, logistics equipment and so on.The company cooperates with excellent brand hardware suppliers DORMA, Ingersoll Rand, DOORMAX, STANLEY, ASSA ABLOY and BAOSTEEL. Our construction projects include the National Stadium, the Great Hall of the People, Shanghai World Financial Center, BMW, Mercedes-Benz, Jaguar, Land Rover, SONY, Panasonic, Intel, Wyeth, Bayer, BASF, Johnson & Johnson, GCL-Poly and so on.
To be faced with the future challenges, Shanghai Liju Industrial Co., Ltd. always strives to provide quality products, good after-sales service, and create a harmonious and beautiful tomorrow with professional quality, rigorous attitude and realistic spirit.

FAQ
Q: How can I find the exact price?
A:Please provide the exact size and number of doors you need.
We usually quote within 24 hours of receiving your inquiry (excluding weekends and holidays).
If you are very anxious to get a price, please send us an e-mail or otherwise contact us so that we can provide you with a quote.
Q: How do you ensure the quality of your sales?
A: For quality control, we have four testing procedures: initial, sampling, re-inspection and final inspection.
Q: What is your delivery date?
A: It depends. Usually, it takes 40-50 days after the deposit is received and all details are confirmed.
Q: What is the mode of transportation?
A:It can be transported by sea and air. Please check with us before placing your order.
Q: What are your payment terms for official trade?
A: Normally, T/T 30% deposit to start production and the balance before shipment.
Q: How do you enable our business to build long-term relationships?
A:1. We maintain good quality and competitive price to ensure our customers' interests.
2. We respect every customer as our friend, we sincerely do business and make friends with them, no matter where they come from.