... bar hinge, Friction hinge, windbreak, friction stay, window hardware, window accessory. Friction hinge Product name: friction hingeMaterial: stainless ... bar hinge, Friction hinge, windbreak, friction stay, window hardware, window accessory:: 1) Available in 8", 12", 14", ... 28"2) Window friction hinge is made of high grade stainless steel3) application scope :aluminum and UPVC window. Friction hinge ...