نظرة عامةHighquality Materials The door closer is made of highquality aluminum alloy provides longlasting corrosion and deformation resistance efficiently supports doors weighing up to 30kg Adjustable Closing Force Closing force is adjustable via screws to provide smooth or quick closing with easy adjustment of force by removing a pin and turning the tail The door closer has a large opening and closing angle of 150 and has stronger elasticity Silent Use The sealed roller and plastic outer ring not only prevent wear and tear on the door but also reduce noise creating a quieter more comfortable environment in your home or business area Versatile Applications It can be easily installed and screwed on the most door frames suitable for left and right doors as well as various door types such as wooden residential and commercial doors The door and door frame must be on the same level If the door and door frame are not on the same level they can only be installed if the gap is less than 2cm Excellent Service The store supports returns and refunds within one month If you have any questions please do not hesitate to contact us