Shandong Longtuo New Material Co., Ltd is a new branch company from Longda Masterbatch.established in 2002, located in Shandong Province,China. We have 21 production line,annual capacity reaches to 45,000 metric tons.Output of black masterbatch is upto 20000 tons.Products supplied by Longda&Longtuo including Black masterbatch,White masterbatch,Color masterbatch,Filler masterbatch, Desiccant masterbatch and other functional masterbatch (anti-static masterbatch, anti-oxidant masterbatch, anti-UV masterbatch,anti-slip masterbatch,PPA masterbatch,PP cooling masterbatch etc). Most of them are widely used into blowing films (shopping bags, trash bags,packing film,mulch film,agricultural film,geomembrane ), injection molding,extrusion ,wire drawing,cable etc.All the products are meticulously inspected and pass through 100 quality-controlled inspections,Longda has got the certificate of ISO 9001:2008 , SGS ,PONY,ROHS ,FDA ,meets all kinds of different requirement.We warmly welcome customers both at home and abroad visit to Longda&Longtuo for guidance,goodfaith cooperation and common development.