About moldchina.org

About moldchina.org Sositar industrial(HK)co.,limited Located in Pinghu, Shenzhen, China, and established in 1998, Sositar mold industrial Co.,LTD specializes in various plastic moulds for. automotive, home appliances, medical equipments, electronics and sporting...

China injection molding

China injection molding Looking for an expert injection molding manufacturer in China? Want China mold maker to Considering metal-to-plastic product conversion? Have a product idea and want china injection molding? Want best services with low price from china plastic...

Shrinkage and warpage

Why do they occur? Shrinkage is inherent in the injection molding process. Shrinkage occurs because the density of polymer varies from the processing temperature to the ambient temperature (see Specific volume (pvT diagram)). During injection molding, the variation in...

China mold factory

Something about China mold factory. Injection molding play a extremely important role in the modern industrial process.  Also injection mold plays a very important part in the mold industry. Mold production technology is also a one of the important symbols of a...

what is injection molding

what is injection molding In 1967 film The Graduate, Mr. Robinson offered a single word of career advice to Benjamin Braddock, the character played by Dustin Hoffman: “Plastics.” It would seem that Robinson had the right idea. The industrial science of transforming...

China prototype injection mold manufacturing

China prototype injection mold manufacturing Sositar Mold is professional plastic injection mold manufacturer in China working for plastic injection mold and plastic injection molding for global market, sure we also make prototype injection mold for custom plastic...