1. Blowing film machine (to test the dispersion)
2.Injection molding machine (to test the blackness )
3.Melting flow rate apparatus (to test the melting flow index)
4.Muffle furnace (to test the filler content )
5. Laser particle size analyzer(to test particle size)
6. Electric blast drying oven (to test the moisture)
7.ROHS tester (for ROHS testing)