Ferme-porte automatique à ressort en alliage de zinc, fermeture réglable pour porte jusqu’à 40 kg, mécanisme de fermeture automatique avec clé Allen et vis pour maison et commerce

Size:21.5 x 13 x 4cm Weight: about 300 grams High-Quality Materials: The Automatic Door Closer is Made of High-Quality Zinc Alloy and Stainless Steel, and the One-Piece Design and Electroplating Process Make the Spring Door Closer Rust-Proof, Corrosion-Resistant and Durable. Adjustable Tension: Quality Automatic Door Closer, Hand-Free Adjustable Tension, Adjustable Screws for Slow or Fast Closing. Choose Your Return Connects Speed ​​to the Environment It Comes Into. Widely Used: The Door Closer Spring Is Used For Door Weight Of 20-40 Kg And Door Width Of 1000 Mm. Automatic Closing Is Suitable For Right And Left Open Doors, Wooden, Metal Doors, Residential And Commercial Doors, External/Internal Door Closers. Quiet Noise Reduction: The automatic door closer uses nylon rollers, which are not only quiet during use, but also reduce damage to the door caused by violent impact when closing the door. Also avoid forgetting to close the door. Adjustable Strength of the Door Closer: You Can Use an Allen Wrench to Adjust the Strength According to Your Different Needs.