... spot Carbon Black: 30% Diagnose: 1-3% Dongguan injection molding and blow molding Black Masterbatch 7030 black masterbatches are made up of the ... wares, Furniture, Toys, etc. ) Blowing Molding ( PE film,moulding of PE,PP,PC,POM,PA,PET,PBT,PMMA etc , etc. ) Pipes,Sheets ... we feel privileged to serve you. carbon black dispersion injection molding and blow molding Black Masterbatch