Prepared copper sulfate, sponge cadmium and zinc sulfate from abandoned mash of zincmaking plants following the step of oxidization, soaking in acid, neutralization sedimentation, replacement, etc…
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东莞市万江创业海绵机械厂东莞市万江创业海绵机械厂是专业开发生产海绵机械的厂家。
DongGuan ChuangYe sponge machinery factory is a professional factory engaging in developing sponge machinery.