| Suitable for Door Width:500mm-900mm , |
| Suitable for Door Weight:20-35kg |
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Hold open: optiona;
The closing speed can be adjusted to two valves;
) Passed durability test for 300,000 usage times;
| With ISO9001:2000 international quality system certificate and two-year |
| quality insurance service |
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| two segment adjust speed , right or left |
| installation , anti-freezing fluid oil |
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