-Stalked open spray The channel leads to the open spray can stem cylindrical or conical. Conical lead channel helps prevent loss of resin from the spray Nozzle were removed when the stalks. -Reduced pressure chamber with injection Stem The stem of this spray is used for the purpose of reducing the pressure of plastic flow flowing granules in Hot Runner system, it helps prevent the plastic flow and pressure losses from the injector Nozzle in the mold open quickly and prevent the air inside the silver stem spray. -Spray the closed form Stalks Equipped with a one-way valve in the channel leading to possible for plastic flow through nozzle by being towed or possible for the air to go on inside.
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