... twin-screw extruder,extruding machine, extrusion machine 1. Feeding system single-screw or twin-screw feeder , horizontal mixing, stainless ... in one box , imported NSK bearings , imported oil seals, gear lubrication 5. Extrusion system Screw length 28-56, screw diameter 50mm, ... requirement . Host is a variety of chain control system. 9. Supporting system Integral welded steel frame , no need to have ...