... twin compounding extruder. dia25-133mm,Kinds of single key, head Spline, Hexagon, Involute Spline ect. Segment barrel for the ... twin compounding extruder. Φ25-Φ133mmKinds of single key, head Spline, Hexagon, Involute Spline ect.,The building block screw consists ... mixing components adopts building block type, which can be mounted and replaced conveniently. Such design makes it possible to process ...