... 1.black powder or granular 2.for tyre industry 3.BV,SGS,CIQ,ISO,COA,MSDS 4. ... industry1.black powder or granular 2.for rubber industry 3.BV,SGS,CIQ,ISO,COA,MSDS4.Supply ... .caron balck n330 n220 n550 n660 n774 Hebei Baili Industry Trade , exporting a series of CARBON BLACK with ... compound, especially off-road tires compound, can improve the tyres collapse, flowers, split. manufacture of carbon black N330 ...