... price SHJ-65 co-rotating twin screw extruder ,extruding machine, extrusion machinery 1. Feeding systemSingle-screw or twin-screw feeder , horizontal mixing, stainless ... . Extrusion system Screw diameter is 62mm , L/D is 32-56, screw speed is from 50 to 500rpm, screw element made of high-quality ... as follows: Model screw diameter(mm) L/D screw rotating speed(r/min) main motor power(kw)screw torque(N.m) ...