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七台河One out three integral needle valve hot runner more+ Product Introduction:1. Shorten the cycleThe molding cycle of the parts is shortened, and due to the lack of cooling time…… 
七台河Development of an eight needle valve hot runner system more+ Product Introduction:1. Shorten the cycleThe molding cycle of the parts is shortened, and due to the lack of cooling time…… 
七台河Design of a six piece integrated oil valve hot runner system more+ Product Introduction:1. Shorten the cycleThe molding cycle of the parts is shortened, and due to the lack of cooling time…… 
七台河One out two needle valve hot runner system more+ Product Introduction:1. Shorten the cycleThe molding cycle of the parts is shortened, and due to the lack of cooling time…… 
七台河Needle valve side injection hot runner system more+ Product Introduction:1. Shorten the cycleThe molding cycle of the parts is shortened, and due to the lack of cooling time…… 
七台河A 64 chamber needle valve system hot runner system more+ Product Introduction:1. Shorten the cycleThe molding cycle of the parts is shortened, and due to the lack of cooling time…… 
七台河Small spacing multi chamber needle valve hot runner system more+ Product Introduction:1. Shorten the cycleThe molding cycle of the parts is shortened, and due to the lack of cooling time…… 
七台河Double layer stacked hot runner more+ Product Introduction:1. Shorten the cycleThe molding cycle of the parts is shortened, and due to the lack of cooling time…… 
七台河Hot Runner Accessory more+ 
七台河Electric Heating Element more+ 
七台河Electric Heating Element more+ 
七台河Electric Heating Element more+ 
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