What glue does the filter cloth brush with?
Zhengzhou Pengda ring filter supplies companyTyping is not easy, if satisfied, hope to adopt.
Is the filtration of the emulsion kind of boring, such as sulfur sulfonic acid, the purpose is to increase the density.Zhengzhou Pengda ring filter supplies company
Is the filtration of the emulsion kind of boring, such as sulfur sulfonic acid, the purpose is to increase the density.
