door closer, automatic closer, gate closer

Description

1) The max width of door is *******0mm , suitable for the door weight of ****5KG. 2) The adjustable section of closing speed is **0°**5°, the adjustable section of locking is *5°*0°. 3) The painting plastic moving arm can pretect from eroding , the excellent closing can pretect from oil leaking 4) Super aluminium alloy casting machine and three layers of brightness painting will pretect it from oxygenation 5) The high-carbon steel axis and rack work smart and less transfiure after being managed through high channel adjusting. 6) With a function of stopping anchor point of *0°and no anchor point of **0degree 7) Two hydraulic pressure valves control two sections of door closing seperately .The spreed of locking have been control by the whole section of hydraulic prssure.