... couplers,air accessory Material: iron,brass,etc, swivel connector,revolving connector,air couplers,air accessory,connector P/NMT*ØHL1L2SWXR1017GC11/4 ... BEETLE AIR TOOLS CO.,LTD. Is a Sino-foreign joint ventures .The company specializes in manufacturing various kinds of pneumatic ... workshop Inspection equipment Inspection equipment Sample room Warehouse corner revolving male connector,connector