... , feeding vertically. No arching of raw materials, easy for heating dissipation. 2.Die fixed, rollers rotating, Introduction XGJ ... quintessence at home and abroad, the heart part adopts”double-layer die” as the unique structure. The rollers are made ... raw materials, easy for heating dissipation.2.Die fixed, rollers rotating, materials centrifugal, evenly distributed around.3.Double-layer dies, up ...