9000-Serie Türschließer

Oubao has 20-year experience of door closermanufacturing.Customers are very satified with our capacity and quality.Most of our productssalesto more than 50 countries in the world.9000 series door closer is outstanding among so many door closers with its excellent features: 1.Commercial & Residential use,multi-size door closer,adjustable spring power 2.Universal application,designed for standard,top jamb,parallel arm installation 3.Closing and latching speed controlled by two separate regulating valves 4.Standard adjustable back check & delay action function 5.Precise heavy duty rack(piston)& pinion gear 6.Factory tested to meet of exceed ansi standard 156.4 7.Optional full/slim steel cover or PVC cover 8.Back check,delay action function controlled by separate regulating valves 9.9024BC/DA door closer:power adjustable from size 2 to size 4(barrier free) 9036BC/DA door closer:power adjustable from size 3 to size 6 10.Steel cover or PVC cover for door closer