... 100% of raw material, powder or particle materials control flat silk. The extruder screw, machine tube using 38 CrMoAlA alloy steel ... wire, wire, toothbrush broom, containing condole belt wire, flat silk knitting fabric can be used, woven bag, senior Saudi window wire, cable ... silk and so onAll extruder models:ASY-45ASY-55ASY-65ASY-45ASY ...