Sablon Kaos Depok

These factors are also different because of plastic materials, other molding conditions such as temperature, humidity, and continue to crystallization, the internal stress after molding, injection molding machine of different changes.Effects of plastic shrinkage mainly shrinking, contraction phase transition, orientation contraction, shrinkage and elastic recovery, compression and other factors, which influence factors and precision injection molding products, conditions or operating conditions. In precision injection molding, the mold is made to meet the quality requirements of precision plastic

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