18''- 22 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 18 base width 22mm, arm thickness 3.0mm.
100 pieces per box, export cardboard packing
20''- 22 base-square groove
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.
100 pieces per box, export cardboard packing
20''- 22 base-square groove
1. For awning window
2. Made in ss 304, ss 201
3. Square groove, two- pivots pointed, straight arm or curve-surfaced arm
4. Biggest open angle 30
5. After 50, 000 times opening tests
6. Specification: 6 arms, length 20 , base width 22mm, arm thickness 3.0mm
100 pieces per box, export cardboard packing
26''- 22 base-square groove
1.For awning window
2. Made in ss 304, ss 201
3. Square groove, two-pivots pointed, straight arm or curve-surfaced arm
4. Biggest open angle 25
5. After 50, 000 times opening tests
6. Specification: 7 arms, length 26 , base width 22mm, arm thickness 3.0mm
100 pieces per box. Export cardboard packing
20''-20 base- round groove
1. For awning window
2. Made in ss 304, ss 201
3. Roundgroove, one- pivot pointed, straight arm or curve-surfaced arm
4. Biggest open angle 25
5. After 50, 000 times opening tests
6. Specification: 6 arms, length 20, base width 20mm, arm thickness 3.0mm
100 pieces per box, export cardboard packing