1) 500,000 cycles in endurance are guaranteed, 5 years warrant.
2) Universal mounting application: standard, top-jamb, parallel arm &
sliding arm installations
3) Power size range:1~4 in various closer body.
4) Built-in hold open. Fuction
5) Two separate valves for close & latch speed adjustment.
6) Optional back check function.
7) Optional delay action fuction
8) High quality hydraulic fluid, low freezing-point,
9) Door closer operates smoothly form temperature of -30℃ to 40℃.

Feature:
1) Decorative panel can match the main door according to the requests.
Dual valve, closing and latching speed controlled by two separate
regulating valves.
2) Reinforced type adjustable tube arm or parallel arm bracket and
slider arm
3) Rack and pinion operation contained in a high tensile precision cast
aluminum housing for the highest quality.
4) High quality hydraulic fluid for high lubricity and constant
lubrication.
5) Optional back check, controlled by separate regulating value.
6) Finish selection:silver(alum), bronze(duro),gold. Any other finishes
is available upon reques