- On molding, spray stem is removed at the same time taking the product. Therefore, there should be pulled stem parts when open mold spray. Taking advantage of the plastic part to keep the caudal peduncle as slow cooling spray.
A) Form spray stalk is pulled through reverse taper (best)
b) spray-stemmed form the letter "Z '' (good)
c) Form spray stalk is pulled through the ring groove (rarely used)
d) form spray stalk is pulled through the first groove ball Plunger (rarely used)
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