... Pump, Which Is Suitable for Handling Aggressive, High Viscosity, High Density Products, Such as Abrasive Slurries, Corrosive Acids, Gaseous Liquids, Sand ... /Cement Mortar, Liquid Accelerator, etc. And Also Is Used for Dosing Pump With 1% Repeat ... , Please See The Specification.LH peristaltic hose pump Hose Features:ReversibilitySealessness and valveless Abrasion resistance Self ...