（1）Accurate measurement: prescription adjustment is flexible and convenient, and error is less than ±0.5%；

（2）Equal mixing: casting head has compact and reasonable structure, stable and reliable performance without air leakage and material dumping. Operated by computer programmed controller.

（3）Stable temperature: heated by compulsory circulative guide heating oil, intelligent automatic temperature control, error is less than ±2℃；

（4）There is no macroscopic bubble of products: excellent performance of vacuum system and reliable sealing. With patented mixing head, there is no bubble produced during high speed blending.