We are A DONG PLASTIC FACTORY - one of the Vietnam leading manufacturers of CaCo3 filler masterbatch ( CaCo3 content 70% - 85%) and White masterbatch (Tio2 content 20% - 70%) for plastic industry with trade mark CALMAST help you reduce cost in production process. Our product can mix ratio 20% - 50% and meet many kind of plastic applications with very competitive prices. Main applications of CALMAST such as: + For PE Application: HDPE, LLDPE films, plastic bags, shopping bags, garbage bags, HDPE pipe, HDPE bottles, etc + For PP Application: (Blowing film, Blow molding, injection) PP woven bags, cement sacks, PP non-woven fabric, PP Spunbond, PP film, etc