- Alfacleaner Ind. Com Ltda
- chemicals to pcb, alternative oxide, e&ï¼039;less copper, desmear, black oxide, alkaline etching, hasl flux, tin stripper, film stripper, wastewater treatment, heavy metal precipitatio.
- Address:Rua Arinos, 321, Osasco, Sao Paulo, Brazil,06276-032
- Brazil Chemical Co.,
- copper oxide,copper sulphate,carbon black,iron oxide,titanium dioxide,chrome oxide green,sodium hydroxide,oxalic acid,magesium oxide,lithophone.
- Address:No. 542 Steet
- JB QUIMICA INDUSTRIA E COMERCIO LTDA
- Copper Oxide,Cobalt Powder,Cobalt Extra Fine.
- Address:Rua Raphael Anunciacao Fontes 407
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