various purity via high productivity direct and indirect method both available industrial and feed grade we are industrial corporation with ... various purity via high productivity, both direct and indirect processing method in general grade, Ceramic grade and enamel . We can produce 150mts ... Payment Terms: T/T as sight or L/C. ZNO Zine oxide direct and indirect 80%,85%,90%,92%,95%,96%, 97%,98%,99%,99 ...