ESK(Eco services Korea) is the largest manufacture for cupric oxide in South Korea, our yearly production is approximately 200mt. Based on iso14001 and OHSAS18001, We have exported our goods to all over the world ( China, Taiwan, Hongkong, Newzealand, Austraila, EU and so on ) since 1994.This product is mainly used for the production of material for PCB, animal medicines, wood preservative, ferrite core manufacture, etc.Main Features Specifications-Good acid solubility as porous structure-High purity ( Cl < 500ppm, Cl < 100ppm, Cl < 30ppm, Cl < 10ppm )-Less impurities ( Pb: max50ppm, Fe:max50ppm, Zn:max100ppm, Ni:max50ppm )-Moisture : Max 0.5%-Bulk density: 1.8-Various packing unit ( 25kg, 500kg, 750kg, 1,000kg ) Welcome to speak together and if you need further information, let me know your requested specifications and using amount, we will be able to supply sample and quotation.
