Silver spray of hot lead channel stalks are divided into 3 basic categories depending on the form of production:Open spray stalks.The channel leads have gone spray can open the cylinder or cone to help prevent short losses stem from the plastic nozzle spray when taken out. The channel of the nozzle in the injection machine should match the lead channel of bench blastingStalk has reduced chamber pressure spray.Use with pressure reduction goals plastic flexible flow lines in the hot system, preventing strained and plastic line loss from the nozzle when the mold opens quickly and prevent air inside the silver book of spray, because it can be compressed to reach high temperatures will burn plasticsThe closed-form injection stemEquipped with a one-way valve in the channel leading to possible for plastic flow through nozzle by being pulled
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