Two hydraulic pressure valves independently control two door closing speed, 180° fully hydraulic control

3.        Precise seal prevent oil leakage.

4.        High quality casting aluminum alloy body, coated with quality and gloss paint.

5.        Painting plastic moving arm against erodent:

6.       90°positioned door closer can be custommade upon customer's request

7     Meet the China State QB/T26972005 standard,two years use is guarded.