1. The product base of IS O9001 quality certification.
2. The high-qualified aluminum alloy casted body and precisely sealing can avoid oil leakage.
3. Two hydraulic pressure valves control two sections of door closing separately.
4. Life cycle: 500,000 times.
5. Pass CE certificate.
6. 5 Years Warrenty.
21 years of hardware manufacturing experience.
Can customized any size and color.
The door's closing speed can be controlled with these screw holes.
The arm's length can be adjusted. Use rivet to fix the machine with door.
Commercial Use Bottom Hinge Bearing Door Closer KD-061
Guangdong Factory Speed Hydraulic 60 Kg Door Closer KD-938
Gudangdong Gaoyi Building Materials Science and Technology Co., Ltd.
We are always providing our customers with reliable products and considerate services.
If you would like to keep touch with us directly, please go to contact us