Black Coated Garage Door Extension Spring Heavy Duty
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... Test 48hours Pacakaging poly bag inside,carton box outside Delivery Time 25-30days Product description Extension Springs Extension springs absorb and...
Guangdong Hershey Spring Industrial Co., Ltd
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Durable Garage Door Tensioner Spring / Torsion Spring For Automatic Machine
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...Garage Door Tensioner Spring / Torsion Spring For Automatic Machine Description: garage door springs counterbalance the weight of the door to make it easy to open and close. They serve the same purpose of counter weights used to balance doors in centuries past and in many doors today. the length of garge door springs,exactly speaking,the number of coils is one of the main factors to determine the spring rate of garage door torsion spring...
Hangzhou bluesteel machine co., ltd
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1mm Metal Garage Door Tension Springs Extension Spiral Spring
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... of the stretch spring is maintained. A stretch spring works the opposite of a compression spring. A compression spring acts in reverse when pressed, and a stretch spring acts in reverse when stretched or pulled. When the two ends of the stretch spring are...
Dongguan Hezhi Hardware Co., Ltd.
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Adjustable SUS316 8mm Garage Door Torsion Springs
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Garage Door Torsion Springs Torsion Springs Adjustable Torsion Springs The common function of a Torsion Spring is to twist and then come back to its original position. The most familiar use of a torsion spring is on the old-fashioned clothespin. The rugged torsion spring......
Xinxiang Huihuang Spring Co.,LTD.
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Customized Wholesale Factory Garage Door Torsion Spring Roller Shutter
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...Garage Door Torsion Spring Roller Shutter Product Description heat preservation, insect prevention, noise reduction, deodorization, indoor barrier function, reducing energy consumption and keeping the indoor working environment clean. Safe and reliable for it has a brake device to prevent the chain breaking and insure life and property security. suitable for Factory, shopping mall, warehouse, garage......
Foshan Qian Fireproof Shutter Doors Co., Ltd.
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Sectional Garage Doors with Spring Balance System for Easy Manual Operation
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Industrial Sectional Door, The Door Panel Steel Plate Is Made Of 0.4mm Galvanized Steel Plate What materials are industrial doors made of? The door panel is made of thickened double-layer galvanized color steel plate, and the interior is made of high-......
WUXI ICARE DOOR INDUSTRY CO.,LTD.
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OEM ODM Industrial Doors Parts Galvanized Steel Garage Door Bumper Springs
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Galvanized Steel Spring Bumper GALVANIZED STEEL WITH RUBBER STOP COUPLE FURNITURE L = 220 L = 500...
Shanghai Nayun Door Industry Co., LTD
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Remote Control Aluminium Garage Doors Automatic Roll Up With Wood Color Finishing
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...Garage Doors Automatic Roll Up With wood color Finishing Detailed Product Description: Product name Aluminum garage door Material aluminum frame+polycarbonate glass Glass thickness 5mm,6mm,8mm,10mm,12mm,15mm Door size customized Surface finished 1.painting aluminum color, 2. clear or mirror glass Open style lift automatic open by remote control Hardware 1. lock; 2. jointer ; 3.rail; 4.spring......
Huaxing Building Products Co.,Limited
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7x19 1/8'' Galvanized Garage Door Safety Cable For Torsion Spring
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...Garage Door Cable Assembly for Torsion Spring Garage Door Safety Cable 1) Product: 1/8" Garage Door Torsion Cable 2) Construction: 7x19 3) Diameter Range: 1/8" 4) Standard: GB, ISO, DIN, ASTM 5) Packing: Cartons 6) Application: garage door used for garage doors The stops at either end of the cables slot into the drums on the spring shaft, above the door, and then onto the anti-fall down brackets each side of the door...
Jiangyin Gaosheng Metal Products Co., Ltd
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ISO9001 CE Automated Garage Door Aluminium Side Sliding Sectional Door
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... Open Style Overhead lift Including 2" galvanised hardware, 3" galvanised hardware, Torsion, Tension, Rear spring type Safety Optional Spring broken device, Cable broken device, Photocell, Warning light Material Glavanised steel, B3 grade PU foam (......
Tesia Industry Co., Limited
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