... pumps, G/GH gravel pumps, SP/SPR sump pumps, series ZGB slurry pumps, series ZJ slurry pumps, sand pumps, mud pumps, ash pumps, chemical pumps, coal pumps, mine pumps, dredger, sewage pumps ... . All the fastening parts can be attached easily, ensuring the safety.5. All of the rubber parts have superior erosion resisting ...