There is factory for rent, we located in Sihui City,ZhaoQing Guangdong.Can manufacture product below

Copper Sulfate(Big Size Industrial Grade Copper Sulfate Productivity: 200 Tons per Month)

Trisodium Phosphate

Sink tin,Wash tin

Crystallization Process

Gold and Silver by Scrap

Add:Longwan Fulong Industrial Park,XIA Mao Town,Sihui City,ZhaoQing Guangdong,China

Mr. Guan Phone(Wechat):13427575198