Wudi Ningyan Plastic Masterbatch Co., Ltd ,Located in Shandong Province, has been one of the biggest masterbatch manufactures in China since its establishment in 2009.Now our annual masterbatch production capacity reaches to 30,000MT. Wudi Ningyan Plastic Masterbatch has passed ISO 9001:2008 and also SGS, PONY, ROHS, FDA certification for our masterbatch is available A wide range of masterbatch products can be supplied by us. Include Black masterbatch , white masterbatch, Color masterbatch, CaCo3 filler masterbatch, Desiccant masterbatch and other function masterbatch ( such as anti-static masterbatch,anti-oxidation masterbatch, anti-uv masterbatch flame- retarding masterbatch etc). Masterbatch mainly apply to blowing, injection molding , extrusion etc. Our products are widely used in..