... --heat treatment-- face cutting -- rough turning of external diameter-- surface grinding -- Grinding inside holes -- angle of chamfer -- inside ... preventing dipper,stabilizer:dual-prevention machine pelletsPE,EVA,ABS+carbon black:black machine pelletsColor masterbatch pelletsPE,PP,ABS,AS,PA, ... PC,POM,PPS,PET,ect+long fibres,small fibres,carbon fibres,crystals and so onVarious cable materialsHDPE,LDPF, ...