... 4.Extrusion grade 5.High quality ,competitive price 1) product introduce:With a high degree of chemical stability ... and frequency. In addition, with no stained, non-absorbent, non-burning characteristics. Suspension resins are molded, firedKnot forming ... dry warehouse, prevent from agglomeration and contamination. "Reliable Quality, Competitive Price, Prompt Delivery and Considerate Service After ...