Here are photos of two types of silver spray stem bolt and 4-bolt 2 for mounting in the mold
spray stem of the joint between the machine nozzle and plastic channel, with
the task put plastic line from the machine nozzle to channel or direct
access to the cavity (with no channel molds)
Below are two types of images with 2 silver spray stem bolt and 4 bolts for mounting in the mold. ? Earlier spray stem should be as small as possible but still have to ensure the filling evenly between the cavity together. Spray stalk stem taper should be large enough to easily break the mold, but do not spray diameter too large because of the increased time-consuming cooling and materials.
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