... high quality and competitive price. 1,Product Description6030 PVC black masterbatch is a special-grade masterbatch.Non-toxic and environmental ... of PVC/PE cable , due to its strong dispersion, jet black color, high concentration, environmental protection. 4,Packaging and StorageBlack 6030 is ... in a dry place.5, Our StrengthWe specialized in black masterbatch for more than 5 years in good quality with ...