Silang industrial sliding doors / liftgate factory direct, low price, high quality Liu: 189-1374-0459 Silang Door Industry Suzhou http://www.serangdoor.com detailed configuration: Lifting door panels: thick 40mm, high 500-900mm, surface 0.326-0.5mm thick high-quality steel or aluminum alloy material. The inner door panel high density polyurethane foam padding (excluding CFC), can play a role in thermal insulation. Board no thermal bridge, insulation is preferred. Connections with sealing rubber door panel off hot and cold transfer and reduce cold loss. Doors torsion balance system: to ensure equilibrium systems from high-strength spring, the spring of life of more than 30,000 cycles. All surfaces have been plated spring, good corrosion resistance. Doors sealing: fitted with top and bottom seals between the track and the door is equipped with a rubber seal between the door and to provide a good airtight track. Doors bearing plate: 4mm thick with reinforcing ribs designed high-strength galvanized steel, including bearings. Spring break protection device to enhance door: to prevent breakage caused by torsion spring door free-fall protection device, and in any case spring break, the door will stop within 20cm range. Bottom lift door safety device: mounted on the bottom door seal, when the door at the end encounter obstacles, through infrared devices will start and stop running back door to move to full position. Liftgate lighting window material: Acrylic glass, standard size 635mmW * 330mmH doors of motor and controller: depending on the weight of the door and turned on the frequency select the appropriate motor type, the control panel box with a button has been achieved on / off on / off function. Suzhou, the only company specializing in manufacturing rapid doors Rapid doors door manufacturers choose us, you are completely at ease. Silang doors doors recently Projects: 1. P & G (China) Co., Ltd. 2. Schneider Borg Test System (Changzhou) Co., Ltd. 3. Changzhou Trina Solar Limited company 4. Magna Powertrain ( Changzhou) Co., Ltd. Changzhou Evergreen Group 5. 6. Hangzhou Xinfu Pharmaceutical biotech company Asahi Kasei Spandex Co., Ltd. in Hangzhou 7. 8. Zhenjiang Xiangjiang 9. Wujiang Shen Yun Power Technology Co., Ltd. Long Elevator Co. 10. Energy Conservation Solar Technology (Zhenjiang) Co., Ltd. 11. Wuhu Dongxu Optoelectronic Technology Co. Buyer Tips: Online price is for reference industrial doors, industrial doors customized non-standard products, the price is floating industrial doors will be great, the actual price to be Depending on the size of the openings provided by the buyer, the installation location, number of gates, industrial doors functional requirements to pricing.