You can get more mold knowledge from: https://sositarmould.com/plastic-injection-mold-manufacturing/ All copyright reserved by: https://www.ecomolding.com/ This video show the detail how to assemble a plastic injection mold.Mold assembly is not only very important process for mold building,but the last process.tool maker can check each spare parts's quality,function and movement. I hope this video can help you to understand the complete mold structure,if you want to customize plastic injection molds,please feel free to visit our home page:https://www.ecomolding.com/ https://www.moldchina.com/