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UL listed and fire proof tested door closers
Adjustable closing speed:( 1800~150)
Adjustable latching speed:( 150~00)
Applicable to left open and right open, needless to any sdjustment.
Maximum opening angle: 1800
Commercial and residential use-engineered closers
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