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MANUAL CRANK HANDLE
GH-388
MAIN FEATURES
- 250mm or 380mm window opening
- Operate 3~8 sashes
- Max push / pull force: 500 N / 1,000 N
- It can be mounted into the wall or into the aluminium frame
- With a hidden, the tube can be mounted inside the window
- Simple Installation
- Standard colors: White, black, Silver or other colors are optional
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