Slurry pump spare parts high-abrasive,anticorrosive material High Chrome A49, A 33, ... A31, A05, etc natural rubber,R24,R26,ect Feature:Shijiazhuang Tech-Macro Pump ... 1.5x1 to 14x12.Models:Interchange with the famous pump AH(R), HH, M(R), L(R) ... pump spare parts are made by Wear-resisting material,High Chrome,such as A49, A 33, A31, A05, etc.And anticorrosive ...