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Stainless Steel Double Cylinder Floor Spring
Model：HD-8800. Max Door Weight：400kg. Max Door Width：1600*4200mm -
Floor Spring For Aluminium Doors
Model:HD-212. Max Door Weight: 80kg. Max Door Width: 700-900mm -
Floor Spring For Wooden Door
Model：HD-222. Max Door Weight：140kg. Max Door Width：1050~1250mm -
Super Heavy Duty Floor Spring
Model：HD-95. Max Door Weight：45-450kg. Max Door Width：1600mm. -
Innovative Rotationally Adjustable Door Damping Spring
Model：HD-75. Max Door Weight：60~150kg. Max Door Width：600~1100mm. -
Stainless Steel Single Cylinder Floor Spring
Model：TS-80. Max Door Weight：320kg. Max Door Width：1400mm -
Intelligent Design Two Way Opening Automatic Swing Door
Model：TWS-8A. Max Door Weight：160kg. Max Door Width：1200mm -
1 Ton Embedded Digital Automatic Floor Spring
Model：OW-1000. Max Door Weight：1000kg. Max Door Width：3000mm -
Electic Floor Spring Automatic Swing Door
Model：OW-160 . Max Door Weight：≤150kg. Max Door Width：≤1200mm -
Heavy Duty Door Rotary Floor Springs
EN7 force efficient closing door opening force small closing force large. -
Hydraulic Heavy Duty Floor Spring
Model：TS-80. Max Door Weight：≤320kg. Max Door Width：1400mm. -
Super Heavy Duty Iron Steel Floor Spring
Model：HD-1000. Max Door Weight：1000kg. Max Door Width：1800mm
Anhui Haida Door Control Equipment Co., Ltd. is one of the most professional floor spring manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale bulk floor spring in stock here from our factory. Contact us for free sample.