The 1st stage is SHJ/HT series co-rotating twin screw compounding extruder. The 2nd stage is SJ series single screw extruder. Widely used in kinds of heat-sensitive materials and high powder filling operation systems, such as: PVC, XLPE, Halogen-free flame retardant cable, shielding material, carbon black masterbatch, etc.

Jieya's products of two stage extruder, two stage compounding extruder, two stage extruder machine, two stage plastic extruder, two stage pvc extruder and double-stage screw extruder are widely used.