... products. Feature: Mode SJ45-50 squeezing machine is adopted rotatory die head,machine tube is adopted 38CrMoAl,having ... treatment and precision processing. FM-600 auxiliary machine can adjust and operate freely within the range ... type bag. Rolling up device with double-drawing in and do-uble cutting ope, its ... friction plate,it can keep suitable tension, drawing in and rolling up in good order, easy ...