Adjustable Door Stopper Metal Spring Buffer Door Closer Versatile Fireproofing Door Closer for Residential Commercial Use(for 45-85KG Door)

Adjustable Door Stopper Metal Spring Buffer Door Closer Versatile Fireproofing Door Closer for Residential Commercial UseHign-concerned Chemical : NoneModel Number : Door ClosersMaterial : Aluminum AlloyType : Door ClosersCertification : none

• High-efficiency automatic closing: adopting advanced hydraulic technology to ensure stable and automatic closing of the door, providing convenient access experience for your space.
• Precise adjustment of force: the closing force can be finely adjusted to meet the needs of different door weights and usage scenarios, whether it is a light wooden door or a heavy fire door.
• Mute buffer design: Built-in buffer device, the closing process is smooth and noiseless, effectively avoiding collision damage and creating a quiet and comfortable environment.
• Sturdy and durable material: the main body is made of high-quality aluminum alloy, which is treated with special technology, anti-corrosion and wear-resistant to ensure long-term stable use.
• Simple installation: Equipped with clear installation guide and required accessories, easy installation, no need for professional personnel, saving time and cost.