Surface Mounted Door Coser

• 600 series is a kind of advanced door closer. It is suitable for varies of high class wooden doors and metal doors.
• Tow adjusting values that control two sections of door closing speed exactly : (A) Closing speed adjusting value : Range 18 -20 (B) latching speed adjusting valve : Range 20  -0
• Can be fixed in the door frame or in the wooden doors as usual.
• Special double spring design
• Aluminum extrusion in high class imported aluminum alloy.