◆ Automatic door closing with hydraulic buffer ensures doors close smoothly and silently, preventing hand pinching
◆ Adjustable two-stage speed regulation for flexible and safe door closing
◆ High-quality aluminum alloy housing is rust-proof, wear-resistant, and corrosion-resistant for long-lasting durability
◆ Adjustable elastic force and length of rocker arm for easy installation even if the door frame and door leaf are not in the same plane (difference less than 5cm)
◆ Electro-coating spray paint, high-carbon steel gear, and die-cast housing guarantee durability and reliable performance
◆ Silent closing and strong connection with sturdy screw and rivet assembly, suitable for all ages
◆ Square anti-slip buckle enhances connection firmness between rod and main body
◆ Suitable for multiple doors: community doors, wooden doors, room doors, steel doors, fire doors, and more
Material: Aluminum alloy
Color: Silver
Applicable door weight: 25-150KG
Suitable door width: within 900 mm, within 1100 mm, within 1200 mm
Door closing speed: 2 stages (seconds)
Locking force: 25-45, 45-60, 65-85
Application scenarios: Wooden doors, aluminum alloy doors, room doors, fire doors
Scope of application: Community doors, wooden doors, steel doors
Surface finish: Electro-coating spray paint
Gear material: High-carbon steel
Housing: Die-cast aluminum
Adjustment: Two-way hydraulic speed regulation, adjustable telescopic arm
Installation: Suitable for doors and frames that are not in the same plane (distance error within 5cm)
Connection: Square anti-slip buckle, strong screws, and sturdy rivets
Operation: Smooth, silent, and labor-saving automatic door closing