Our company is a large enterprise concentrate on production and sales, qualified to import and export. We have our own factory in Tianjin, In order to acquaint you with our company, we specially list our advantage products at present for your reference, as follows: Iron Oxide Red/Yellow/Black/Green/Brown Lithopone 28-30%/30% Min. Oxalic Acid/Acetic Acid/Formic Acid/Boric Acid/Lactic AcidSodium Sulfate/Sodium Sulfide/Sulfur Black/Sodium Metabisulfite
