-The capacity of the machine is not too large because the mixture just put into the mold and not forced to go off the length of the mold.-Pressure gas high pressure because little divergence are up around the mold.-Improved product quality due to be filled out and fix the defects, improving the quality of the surface.-The possibility of production methods are diverse products.-Reduce the time of the cycle (compared to other methods when pressed products have the same magnitude) and compared with special details are the same size as the special details on cooling time longer.
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