PRODUCTS
- Home
- Products
- Door and Window Hardware
- Friction Hinge / 4-Bar Hinge
Friction Hinge / 4-Bar Hinge
ALLWIN is a premium hinge supplier offering a range of friction hinges/4 bar hinges for casement and awning windows. Our hinges are designed to support different weights and are non-handed, making them suitable for both left- and right-opening windows. We use durable materials such as 304 stainless steel to ensure a long lifespan.