High Efficiency Single Screw Extruder (SJ-30B) 
High production capacity and high velocity extrusion on the high qulity base.
Low temperature plasticization design guarantees high qulity products.
Two stages styles unitary design,reinforcing plasticization capacity guaranteed high peformance and high velocity extruding.
The particular kind of barrier, BM type synthetical blending design guaranteed mixing effect.
High twisting force output, the huge thrust bearing.
high hardness and clean degree, and extremely low noise.