happywork
Dołączył: 04 Sie 2016
Posty: 3083
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 Wysłany: Wto Sie 15, 2017 02:06 Temat postu: board, remove the surface of the sheet material |
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<p>width, the most appropriate chip shavings. Third, the pressure - pressure distillation method using the pressure method in the material composition should be added to a certain amount of silicon raw materials, silicon content is the best quartz powder, but can also be replaced with fly ash. Fly ash requires a silica content of less than or equal to 50% and a loss of less than 8%. The other components of the pressure-</p>
<p>pressure process are basically the same in the semi-dry process. The difference is that the template is not a plate but a template for the manufacturer's requirements. In the production process by the suppression of mold slabs should be 80 �� curing kiln curing 12-16 h, and then stripping into the 172-185 �� C under pressure for about 20 h to form a small shrinkage and stability of the care Beimo Lai </p>
<p>stone gel, so that its cement wood board to obtain better dimensional stability, and improve water resistance, freeze-thaw, and many other aspects of performance. Fourth, the hot-pressing method This method is in the cement, wood mixture by adding about 10% of the cement quality of lime, slab in a multi-layer hot press or single-layer hot press for heating, at the same time The amount of carbon dioxide </p>
<p>pergola price in india<br />
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