Concealed door closer for aluminium door,hold open function is optional ,CE standard ,supply to name brand
Product introduction:
Its unique cam and roller technology meets the challenge of providing the operation and features necessary in a compact design.
Door weight :40-65KGS;60-85KGS
Body dimension:230x63x32.5MM
Installation dimension:260X20MM
https://www.autodoormotor.com/door-hardware/door-closer/concealed-door-closer-for-aluminium-door.html