... of the peristaltic pump,no pollution: fluid, only contact, don't handle the pump body contact. Peristaltic pump system consists of three ... parts: peristaltic pump drives, peristalsis pump head, handle wriggle pump.It could be used for pumping the mortar ... the peristaltic pump:1, no pollution: fluid, only contact, don't handle the pump body contact,2, high precision: repeat precision, stability ...