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--  Faq
what is the difference between short gate,self lock and valve gate perform mould.

self lock and vavle gate have mould lock ring .
short gate mould don`t have .
mould lock  ring can help mould well location ,and position setting well.
they are  different in runner.
Short gate and self lock have one heater plate.
Vavle gate mould have two heater plate, and every cavity have dependent hot runner valve pin to make gate seal well.

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