为打造arctek成为国际五金界公认顶尖品牌,arctek设计团队仍然不间断的在 闭门器（door closers）, 地弹簧 (floor spring) 防火推杆锁 等门控系统产品中寻找“机械与门”之间最佳 “融合”及“交集”点, 并且一直努力探索着,设计...
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Fire Rated Door Closers 防火闭门器
Slide door closers 滑门关闭器
door openers and closers 液压开关门器 ; 气动开关门器
Installation of door closers and rolling type hinge, so that can ease the doors open automatically, and without any noise and collisions.
加装闭门器和滚动轴承式合页，使门扇能够轻松自如自动开启，且无任何杂音和碰撞。
Guangdong Yongheng Metal Products Factory is a production of the Earth'saxis, handles, door closers, KFC door locks and other Metal products, professional manufacturers.
广东永恒五金制品厂是一家专业生产地轴，拉手，闭门器，肯德基门锁等五金产品的厂家。产品以设计新颖、品质优良和服务完善，深受广大客户的青睐。
Surface mounted closers shall be full rack and pinion type, with pressure cast alloy shell, with no more than 53 mm (2 1/8") projection from the door surface."
表面安装式关门装置应是全齿条的和小齿轮型的，带压力铸造合金的外壳，从门表面突出不超过53毫米（2 1/8英寸）。
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