Anole is a experienced hot runner maker in china , we provide high quality hot runner system with excellent service and price .we made the best solution for customers . we apply high special tooling machine as well as our abundance of experience to made the best solution for customers. Here I want to introduce the issue of hot runner sprue choose. 

The choose of the hot runner sprue can be decided by the structure of plastic parts and moulds use requirements. If it is admit by the products construction, in the insert of the cavity, the nozzle do not intervene with the head of the nozzle. The sprue gate can be anyway in the products. Normally, for formal products, the injection sprue is choosing by workers experience. For big and complex plastic products, we apply the CAE to simulate the melting flowing condition in the cavities, analyze the cooling situation of the products different parts to ensure the best sprue gate place.             Any interested about thehot runner system, please do not hesitate to let me know... I am here for u and we will made the best solution for u.