Suitable for maximum door wide 950- 2100mm one-way open door suitable for door heavy 30-80 kg. Two-speed double control 180 °-15 ° closed speed adjustable, 15 °-0 ° into lock speed adjustable.       

The high quality sealing ring needle roller bearing and high-performance double spring structure design, greatly improve the products leak-proof oil built-in anti-icing hydraulic oil. Ensure that product in-40 ℃ to 45 ℃ normal work to make door closer more stable reliable.

Can select built-in stop function 90 ° positioning and 180 ° don't positioning

Body for high quality die-casting aluminum alloy body to high quality shining painting protection (can be customized various color)