Place of Origin : Gaoyao,China
10''- 13.5 Base-Square Groove
1. For casement window
2. Made in SS 304, SS 201
3. Square groove, two- pivots pointed, straight arm or curve-surfaced arm
4. Biggest open angle 90°
5. After 50,000 times opening tests
6. Specification: 4 arms, length 10’‘, base width 13.5mm, arm thickness 2.0mm