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60-80Kg Heavy Duty Fire Rated Overhead Door Opener Closer Automatic Closer
Specifications:
- Type 4: Automatic Door Closer
- Type 3: Hardware Door-Closer
- Type 2: Spring Buffer Door Closer
- Type 1: Adjustable Fire Rated Door Closing
- Origin: CN(Origin)
- Model Number: Door Closer
- Certification: none
- Free shipping
- Free returns*
- Low prices
- 5 million products