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Door closer:
1. Suitable to unidirectional unlocking door with the width of glass leaf 500-1000mm and max weight of gate 15-30 kg.
2. Fine oil seal to prevent leakage of oil.
3. Quality casting aluminum alloy body protected by quality varnish.
4. Two hydraulic vavles control two closing speed independently and hydraulically.
5. The speed-adjustable closing section is 180°- 20°and the force-adjustable locking section 20°- 0°.
6. Max opening angle for two-speed adjustment is 180°.
7. With locking function(Position at 90° and non-positioning at 180°)
8. Normal color: Golden, silver, bronze or any color required.