The vacuum stereotypia USES enlarges the vortex cooling system specially, is advantageous for cooling to finalize, meets the needs which squeezes out high speed.
真空定型采用特殊加大涡流冷却系统，便于冷却定型，以满足高速挤出的需要。
The vacuum stereotypia USES enlarges the vortex cooling system specially, is advantageous for cooling to finalize, meets the needs which squeezes out high speed.
真空定型采用特殊加大涡流冷却系统，便于冷却定型，以满足高速挤出的需要。
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