... conveying distance 50m ,20mHJB-6 Mortar cement pump 1 double cylinder2mortar &cement 3 horizontal&vertical conveying distance 50m ... cement paste to convey the cement paste,and spaying work ,high pressure ,high efficience ,spaying smooth , using reliable ,etc. Product ... Name:HJB-6 mortar cement pumpProduct Model:HJB-6Capacity6m3/hWorking pressure1.5- ...