... : 0.4''~4'' 3,Material:CS / Alumium / SUS/PP 4,Diaphragm:NBR / EPDM/Teflon Shanghai Ruichi Pump Make Industry Co., LtdDiaphragm pump; double ... , jam, mashed potatoes, chocolate, syrup honey syrup and other food industry.- Paints, rubber, pigment bonder.- Porcelain slurry, water, mud, mortar, mud ...