Extruder unit: adopt automatic temperature control unit of import,the screw united by frequency motor,hard tooth surface gear box to achieve stepless speed regulation; 7178788094934171783-blid-9105978938288603851

*ของจริงมาแล้ว*ล่างตรงๆ6ชุด​ 16/2/63​ (สถิติ4หน)​

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