20nm Series Heavy Duty Floor Spring (500000 cycle) -Single/Set - Aluminium/Glass Swing Door

20nm Series Heavy Duty Floor Spring (500,000 cycle) -Single/Set - Aluminium/Glass Swing DoorPlease do direct contact us via chat if you need more quantity than our stock.Materials : Stainless Steel SUS304 & Iron CastingImportant points for self confirmation;1) Common Glass Swing Door size width (3feet/914mm ) , height (8 feet/ 2438mm) or > 100kg.2) Max 12mm Glass Thickness3) Dimension of the floor spring cement box (mostly standard size, old model shorter height (require digging);Length 305mm (with cover 319mm) x Width 108mm (With Cover 129mm) x Height 40.5mm Product features;1) Heavy Duty and tested to last 500,000 cycles (2X More Durable), most in the market only offer 250,000 cycles 2) Hydraulic Cushioning Mechanism3) Can Hold Open at 90 degree4) Max Open Angle = 130 degree5) Adjustable Speed when closing 90degree , and upon closing 25degree 6) Commonly used in retail shops, offices , commercial use.7) Standard floor spring size with heavy duty durabilityVideo Sample Installation:1) Floor Spring with Full Patch Fitting Set (For Glass Swing Door)https://www.youtube.com/watch?v=yZQMu348sTM2) Floor Spring with AL Accessories Set (For Aluminum Swing Door)https://www.youtube.com/watch?v=8RMOe7sSgHEPlease do check with us if you are not sure it is suitable or not. Goods sold are not refundable/returnable.#floorspring #closer #heavyduty #DIY #commercial #shop #retail #patch fitting #aluminium #swingdoor #glass #common