... wriggle pump.It could be used for pumping the mortar, foam concrete machine etc.The superiority of the peristaltic pump:1 ... , stability, high precision, low shear force.3 is conveying shear sensitive, erosion strong sex of fluid ideal tool, good sealing,4 ... to a 40%; May transport all with grinding, corrosion, oxygen sensitive materials and various characteristics such as food; Only for the ...