... hygienic hose should be used and ordered specially.(6)The main ingredients are natural rubber and butylene ... pasty mined slurry,sewer drainage,sorbent,grout and mortar,etc.·Chemical:pulp of acid,alkali and phosphate; ... face oil.·Construction:sewerage,drainage of deep tunnel,cement slurry,concrete slurry and ceiling paintion.·Electric ... 8IHP65D-35G354143501518.50.8IHP65D-50G5260435022220.8 Cement pump