Door Closers

applicable to various light, medium door
aluminum alloy high pressure casting, Europe and the United States market structure prevailing rack and pinion, hydraulic damping
This product is UL Certified through the United States
shell finishes are silver, bronze, gold, etc., can be adapted to different decorative style
dual-class speed, closing speed and Accurate padlock speed
have open buffer (BC), orientation (D) function selection, the maximum open angle of 180 degrees

fire door control hardware fly Shenfei with superior fire performance and durability of use. Shenfei series door closers in part by the United States UL 10C 3 hour fire certification and the American National Standards ANSI 156.4 Grade 2 million times life test, through the European Standard CE: EN 1154 EN 1634 fire test and performance test. Is the largest global product range, the largest output; certified by the largest global manufacturers; widely used in international and domestic fire door control hardware industry.