... 3.ISO&SGS attestation 4.welcome to factory 5.Direct,Indirect,wet process Product name: zinc oxide - Direct Zinc Oxide 99.5 ... % ~70%, etc. - Indirect Zinc oxide: 99.9%~99.7%, etc. - Feed ... , Paints Industry, Ceramics Industry, floortile, glass, feed additive, etc Direct/ indirect process zinc oxide quality meet standard of GB/T3494-1996 Item ...