Zaozhuang Xinyuan Chemical Industry Co., Ltd is leading manufacturer and exporter of carbon black 220 , N330 , N660 in China , which are good fillings & reinforcing agents to RUBBER and good PIGMENT. Our products are main for rubber use or non - rubber use . Such as used in tyre, tyre tread and sidewall , rubber tube, rubber covered rollers, rubber damping products, plastics , electric wire & cable, conveyor belts, rubber seals , rubber gaskets , synthetic rubber , color masterbatch , dyeing , fiber, ink , coatings , paints , industrial rubber goods and so on . Our products obtain good reviews from customers , due to best price and quality . Our products improve rubbers wear resistance, ageing resistance, tear strength and impart to rubber good dispersity .