8 products in this product line

ALLWIN, as one premium hinge supplier, offering a selection of friction hinges/4 bar hinges such as window friction hinge, casement window 90 degree open friction hinge, heavy duty friction hinge, awning friction window hinge, and more.


4 bar hinges are designed to support different weights of the casement and awning window. 4 bar hinges are non-handed and work both on the left and right opening windows. The 4 bar hinge is made of a durable material like 304 stainless steel for a longer lifespan.


Contact ALLWIN, and we believe you will satisfy our quality and service.