ASVA Additives is a professional manufacturer of plastic Desiccant masterbatches, Anti-moisture Additives, Optical brightness additives, Absorber Additives masterbatch, processing aid additives. Our products are widely applied to all kinds of plastic injection moulding, extrusion moulding, blow membranes, calendaring, blow moulding, sheets, film, pelletizing, tubing, and a variety of plastic products as well as woven & non-woven fabric products.