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High Quality Single Cylinder Floor Spring
Model：HD-75. Max Door Weight：60~150kg. Max Door Width：600~1100mm. -
1000KG Floor Door Hinge
EN7 force efficient closing door opening force small closing force large. -
High Quality Ce Certificate Floor Spring
Model：TS-80. Max Door Weight：≤320kg. Max Door Width：1400mm -
1500Kg Heavy-duty Capacity Floor Spring
This is a floor spring for super heavy doors and large doors.It is -
Concealed Automatic Door Opener
A. Compact and beautiful, can be hidden and installed into the thindoor body. -
Concealed Verticalautomatic Swing Door Opener
The Concealed Verticalautomatic Swing Door Opener Using planetary gear -
Concealed Floor Spring For Wooden Door
A. Maximum load capacity 120 kg, maximum door width 1.0 m, one-way opening. B. -
Concealed Flip-up Swing Door Opener
A. Efficiency and Convenience: The electric ceiling spring revolutionizes -
Swing Automatic Door
A. Maximum load capacity 450 kg, maximum door width 2.0 m; B. Worm gear helical -
Automatic Sliding Door Systems
A. Tapered precision bearings, manufactured using imported German technology, -
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Automatic Door Machine
A. One controller can drive two door leaves, allowing for flexible left/right
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.