Twin Screw Masterbatch Granulating Machine Screw material: W6Mo5Cr4V2 or 38CrMoAlA Barrel: Segment Capacity: ... modification: PE/PP/EVA /etc with calcium carbonate, talcum powder, titanium powder, carbon black, etc…4. Flame retardant masterbatch: PP/PA ... magnesium hydroxide,antimony oxide.PP,PA,ABS+ferrous powder,sulphuric powder,ceramic powderFunctional machine pelletsPP,PA,ABS,PBT,ect+burning agent ...