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Molded door, cheap but has hidden dangers
A door made of molded door panels is a molded door. The most typical manufacture of molded door panels is the inventor of molded doors, which is made of wood of man-made forest. It is peeled, sliced, screened, ground into dry fibers, mixed with phenolic glue as binder and paraffin, at high temp ....
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Small-capacity glass bottle production process
In the production process of glass bottles, the production of small-capacity glass bottles is very complex and the production conditions are very strict, especially glass bottles below 5 ml. At present, most of the following domestic production processes: Hand picking process, set up the mouth at ....