The screw and the barrel of model SJ-40Dx2 extruder are made of high-quality alloy steel with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment.
SJ 600, the auxiliary machine can be freely adjusted within the limits of 700mm according to the technological requirements of different materials, and is fitted with a plug-in plate mechanism for making vest bags. The coiling unit adopts torque motor to keep proper tension and make rolling even and roll changing easy.
