stainless steel/fiberglass/oil manual type filter press 1simple operation,convenient in maintenance, 2.safe ... in operation stainless steel/fiberglass/oil manual type filter pressFEATHER:The filtration plate is modled with enforced polyropylence ... alcohol, chemical, metallurgy, pharmaceutical,light,industry,coal,mining,foodstuff,textile,enviromental protection,energy source and other industries