| Model NO.: | The economic double action floor spring like dorma bts84(1800-2)61275 |
|---|---|
| Packaging Qty: | Neutral packing,4pcs in a export carton |
| Manufacure Name: | Guangdong dongqiang decorate hardware casting manufactory |
| Customization: | Available Customized Request |
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Shenzhen j.b.t trading company ltd.
1.surface paint:no painting peel off 2.we have passed five different test process(such as pressure-relieving processing) to prevent the oil spill. leak rate:0.3% 3.unpack passed rate:99% 4.we use the hydraulic oil with anti-fire, anti-burning, anti-freezing,could be operated at45? 5.the main parts of the machine core have been done the heat treatment processing,it can prolong the working life. 6.max door capacity:120kg 7.max door opening angle:105° 8.max door width& height:1200mm×2400mm 9.dimension of appearance :324×130×40mm 10.lowest working temperature:–45? 11.tested cycles:500,000 12.hold-open at 90°(double action open floor spring) 13.cement box :1.5mm thickness
