About this item

• 1pc Punch-free Automatic Sensor Door Closer Portable Home Office Doors
• 100% Brand new and high quality. Material: ABS Color: Black Extension Line Length
• Steel wire rope 316 stainless steel has passed 50000 times of tensile test and rebound test
• It has strong bearing capacity, strong tensile force, strong durability, anti rust, tensile and anti-corrosion. Anti-oxidation, anti-corrosion, no rust, stable, wear-resistant, weatherproof, hydraulic, quiet and safe cutting device.
• Suitable for doors or doors with stronger closing force. Doors that can be opened left and right, wooden and metal doors, residential and commercial doors, exterior/internal door closers, fire doors.