Dongguan Bolong Plastic Masterbatch, located in Dongguan China, established in 2006, always specializes in black masterbatch. Our black masterbatch are made with excellent dispersity, high blackness and uniform praticles, and the carbon black content range from 20% to 80%. Our company has been the leading manufacture in this field. In order to accommodate to the need of international market, we set up more 3 lines with better quality and cheaper price. Since we have a great grade in domestic market, as a result, we will give our foreign cilents a really reasonable price. We're pleased to get your Inquiry and we will come back to as soon as possible. And we stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.