... -20 Material:PP granules+CaCO3 Grade:Injection Grade Sample:OK 2013 Hot sale PPDescription PP + CaCO3 1. MFI: 1-20 4 ... average statistics in lab for reference. We can manufacture the products as clients need. ApplicationPP (polypropylene) is a useful ... , blow extrusion, drawing, pipe, and film line, etc. Final Products like chairs, bottles, containers, stationery, machine parts, packaging materials, ...