1pc punch-automatic sensor door closer suitable for all doors 800g tension automatic door closer hole-door closer

description: 1. wide range of applicable types: 800g tension (8n) , suitable for doors or doors with stronger closing force. for example: screen doors, sliding double doors, invisible doors, security doors, aluminum alloy glass doors, iron doors, office doors, interior doors, kitchen and bathroom doors. 2. features: anti-oxidation, anti-corrosion, strong, stable, wear-resistant, weatherproof, small size and space-saving, quiet and safe cutting device. 3. durable and durable: the high-qualit