... food, pharmaceutical and other industries. 2.WYL-type filter is a company in the absorption of domestic and foreign ... faster. (3) improve the direction of the inlet, the filter cake forming fast cycle time is short. (4) Automatic ... : sulfur, aluminum sulfate, complex compounds, plastics, dyes intermediates, bleaching liquid, lubricating oil additives, polyethylene. (3) food industry: juice, oil ...