... quality *Competitive price *Stable quality SJ series plastic piece single screw extruder It has advanced design, high output, good plasticizing and low ... stable operation, large bearing capacity, long service life, etc.The extruder matched with corresponding auxiliary engines can process plastic products, such ... 9075-1001000SJ15025-30/122020-75132-1601000 SJ series plastic piece single screw extruder