Longda Plastic Masterbatch Co.,ltd ,shandong ,china,we are a leading professional manufacturer doing black masterbatch,also a main supplier of white,color masterbatch ,filled masterbatch,anti-foam masterbatch and functional masterbatch,WE have 18 production line, output more than 40,000 tons one year .we are also the biggest manufacturer doing masterbatch in north chinaour masterbatch are mainly used for film ,pipes,sheets,molded,cable,fiber ,available for PE PP PS ABS etc all kinds of plastic products. We would like to establish long term mutual-benefit business relationship with your esteemed company