Place of Origin : Gaoyao,China
1. For casement window
2. Made in SS 304, SS 201
3. Square groove, two- pivots pointed, straight arm or curvesurfaced arm
4. Biggest open angle 65°
5. After 50,000 times opening tests
6. Specification:5arms, length 20’‘, base width 22mm, arm thickness 3.0mm