-Door width:900MM -Door weight:25-45KG -Material:aluminum -Color:silver The "hardcore advantage" of door closer : more than just closing doors Take the popular silver door closers on the market as an example (such as Flyball FQ-051, ACM-M59), the reason why they have become the "standard configuration" for engineering and home decoration is inseparable from these practical designs: Hydraulic buffer technology: These Door Hardware Accessories are adjusting the throttling speed of the oil circuit, the "slow-fast-slow" three-stage control of the entire door closer series process is realized, which can not only close quickly, but also slow down and prevent collision when approaching closing. Load-bearing self-adaptation: The load-bearing range of 25-45kg covers most solid wood doors, steel-wood doors and thickened glass doors. By adjusting the valve, the closing force can also be fine-tuned to avoid "a small horse pulling a big cart. Strong weather resistance: high-qua…