Dear purchase manager,
Now we introduce the really zinc oxide feed grade for nm grade for you ,and we believe good quality\ authority detection and best price which could ensure top quality products …
Nanometer active zinc oxide is a kind of white and yellowish powder, which takes the inferior zinc oxide as the main raw material, after the sulfuric acid acidolysis, the removing of impurity, the pre…
Welding Flux:
Fluoride-basic Type Sintered Flux
Calcium-silicate Type Sintered Flux
Silicon-manganese Type Acid Sintered Flux
Aluminate-rutile Type Acid Sintered Flux
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