الوصف

UL Listed and fire proof tested door closers: Brand: Shiheng DONSTARand OEM Acceptable Model: B*1, B*2, B*3, B*4 Specification: Size1, 2, 3, 4 Applicable door width: ~***0mm, applicable door weight: *0kg ~*0kg Applicable to left open and right open, needless to any sdjustment. Adjustable closing speed and latching speed Maximum opening angle: **0 Optional function: Hold open, back check. Designed for standard, top-jamb or parallel-arm installation Standard Color: Silvery grey, white, black, brozone. Other colors are available by customers' requirement OEM/ODM Acceptable