Plastic injection mold making process 

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The video explain how we make a plastic injection mold from a steel block and how we produce plastic parts with mold,Sositar mould is the most professional plastic mold maker in China,we provide precision plastic injection mold making and injection molding service ,By now we worked with more than 100 customers all over the world. please see more information in www.moldchina.com or follow us in facebook: / sositarmould