80KG door closers controlled hydraulic 90-180 degree snap Adjustable

1 high quality die-cast aluminum body , with two-story bright paint protection.
2 two two independently controlled hydraulic valve closing speed , as180Degree full hydraulic control .
3 Sec speed adjustment , can -made 90Degree· 180Degree arbitrary positioning function .Either in a conventional manner mounted on the door can also be installed on the door frame .
4 standard colors : gold, silver , bronze or custom colors upon requestSpray arm , to prevent corrosion , precision seal to prevent loopholes.
5 with snap function (90 ° position ) and (180 ° without positioning ) .
6 Pitch : 188mmx19mm