[The main purpose]1. Pump peanut butter, kimchi, mashed potatoes, red sausage, chocolate, hops, syrup, etc.;2. Pump paint, pigments, glue, adhesives, etc.;3. Pump all kinds of tiles, porcelain, bricks and pottery glaze slurry, etc.;4. Pump various abrasives, corrosives, cleaning grease, etc.5. The pump sucks various highly toxic, flammable, and easy-to-use liquids, etc.;6. Pump various sewage, cement grouting and mortar, etc.;7. Pump various strong acids, strong alkalis, strong corrosive liquids, etc.;8. As the front-stage pressure sending device of various solid-liquid separation equipment.Packing list:Yellow valve body plastic diaphragm pumpProduct parameters:Product parameters:Product: Diaphragm pumpType: Double diaphragmOperation Type: Air-operated