1. Applied to wooden open-in side hung window system.
2. High quality stainless steel adjustable screw is less slipped, effectively change the sash incline by adjusting screw.
3. Zinc-Nickel electroplated finished has excellent corrosive, can pass more than 600h Neutral Salt Spray Test.
4. The amount of overlap to left & right can be adjusted, adjustment is +4mm、-2mm. The ±1.5mm adjustable gasket can improve the air-tightness and water-tightness.
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