Universal: Size 4 spring door closer universal fit for 60-85 KG commercial doors, escape doors, security doors, fire doors and so on
Material: Made of environmental aluminum alloy casting body, with built-in anti-external force device offer a protection for the door, door frame and door closer, ensuring durable in use
Adjustable: Two independent valves to control the closing speed and the latching speed, Self regulate the mechanism to meet your needs
Quality Control: Over 500,000 times open and close testing, at least 96 hours salt spray corrosion test, 100% inspection
Note: This door closer will come with regular installation arm . If you need other installation arm, please feel free to contact us
