1. we can offer PP(polypropylene) free sample Extrusion Blow molding Injection molding Biaxial tension 1. we can offer PP(polypropylene)ExtrusionBlow moldingInjection ... Number: CM-PP Polypropylene / PP/ Propylene Resin Grade: injection molding, extrusion, blow molding, modification and so on Polypropylene/ ppitemexperimental conditiontest methodtest datadata ...