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Product parameters:
Applicable door wide: 700-2100mm
Applicable door heavy: 30-85kg
Installation size: 202 × 19mm
Second speed regulation maximum opening angle: 180 degrees
Simple and correct of speed adjustment:
1. The first a close speed adjustment screw range about 120 °-15 °.
2. The first a second section closure speed adjustment screw range 15 °-0 °.
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