Longda select and use high qualtiy high tinting strength carbon black and additives with high speed internal mixer extruding and air cooling cutting particles.

Application:It is widely applied in mulch film,garbage bag,geo membrane,package film,coumpound film,injection molding and so on.

Wudi Longda Plastic Master batch Co.,Ltd ,established in 2002, located in Shandong Province,China.Near Tianjin port,it takes about 2 hour from our factory to Tianjin port.

Longda has 21 production line,anual capacity reaches to 45,000 metric tons. output of black masterbatch is upto 20000 tons.

Now Longda is the biggest masterbatch manufacture in China .

Products supplied by Longda including Black masterbatch,White masterbatch,Color masterbatch,filler masterbatch, Desiccant masterbatch and the 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,geomen- brane ) injection molding,extrusion ,wire drawing,cable etc.

 Longda has got the certificate of ISO 9001:2008 , SGS ,PONY,ROHS ,FDA ,meets all kinds of different requirement.

Longda has Cooperated with more than 200 distributors and agents . Its international market including USA,UK,Pakistan, Lebanon,Venezuela, Nigeria,South Africa, Turkey, Argentina, etc.

We warmly welcome customers both at home and abroad visit Longda for guidance,good faith cooperation and common development.