- Doors[10]
- Automatic Door Operators[10]
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- Door & Window Hinges[2]
- Door Stops[1]
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- Other Door & Window Accessories[10]
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- Other Access Control Products[2]
automatic heavy door trolleys
Product Detailed
smooth roller;
big capacity;
Widely used;
Long life: over 5 years
The rollers for heavy door systems.
Roller material: Nylon
Long life: > 5 years