
Door Closer. Durable Aluminum Alloy: Constructed from high-quality aluminum alloy and metal for long-lasting performance. Versatile Application: Suitable for apartments, markets, hotels, offices, hospitals, and schools. Precise Delay Function: Features a pneumatic delay mechanism for smooth and controlled door closing. Customizable Options: Available in white, bronze, and silver colors with OEM/ODM support. Fast Response Time: We usually quote within 24 hours after receiving your inquiry. Sample Order Available: Samples can be purchased before placing bulk orders. Flexible Lead Time: 7-15 days for small quantities; about 30 days for container quantities. Professional Manufacturer: DBM has 15 years of experience in building materials and export.