Features The production is widely suitable for: petroleum industry, acid and alkali making, nonferrous metal smelting, acid washing technics in car manufacturing, rare earth separating, pesticide making, dye industry, cur......Features The production is widely suitable for: petroleum industry, acid and alkali making, nonferrous metal smelting, acid washing technics in car manufacturing, rare earth separating, pesticide making, dye industry, curatorial industry, papermaking, electroplating, wireless industry and so on.