... is about 20000-27000 SPB-1.8L model is Tongsheng’s smallest blow moulding machine. It is character is ... , it can produce from 0.01 to 1.8Lplastic hollow products.Superior quality configuration Extrusion system ... feedback, auto-recover for operation, anti-cooling automatic screw self-protection, multi-normal parameter memory, ... for Chinese, English, Espanol, etc. full automatic line blow moulding machine