Zaozhuang xinyuan chemical industry co.,ltd has ability to supply carbon black n220, n330, n550, n660,etc. \n\nand the features as follow: \n\ncarbon black n220 \n\ncharacteristic: good abrasion resistance and crack resistance. its stress at definite elongation is lower. \n\napplication: enhanced carbon black; tire tread, high quality industrial rubber products and high load conveyor belt. \n