Friction Stay (Foshan Nanhai Hongshi Decoration Materials Factory,China)

Detailed Product Description

Features:
1) Casement four-bar hinge or five-bar hinge
2) Different styles available:
a) Round groove and square groove
b) 15mm base (bottom groove), 18mm and 22mm base
c) Friction arm thickness: 2.0mm, 2.5mm, and 3.0mm
3) Mainly used for outward-opening casement windows
4) Material: stainless steel 304