... cylinder piston mortar cement pump "Specifications HJB-6 Mortar ceme1 double cylinder 2mortar &cement 3 horizontal&vertical ... ,spaying smooth , using reliable ,etc. Product Name:HJB-6 mortar cement pumpProduct Model:HJB-6Capacity6m3/hWorking pressure1.5-3MpaPower4KWMotor speed1420r/minPiston cylinder ... Detailwithin 15 days after your depost receipt FOBqingdao:USD1600/PCS HJB-6 mortar cement pump