Sell Door Closer Model BX-B334

Description

Reference width of door is *******0mm, suitable for door weight of *****0kg. The adjustable section of closing speed is **0 degree to *5 degree, the adjustable section of locking is *5 degree to 0 degree. Two hydraulic pressure valves control two section of door closing separately, the speed of locking have been control by the whole section of hydraulic pressure. Quality medium carbon steel gear and piston through hardening treatment,flexible performance. Selectable built-in stop function ( *0 degree positioning) and (**0 degree without positioning). Anti-freezing hydraulic oil ensures normal operation from **0 degree to **0 degree. Optional silver gray,bronze,golden and black finishes.