... partice;82-230 mm G(A) series Dredging Pumps G(A) series dredging pumps are international products with advanced technology. They are ... centrifugal pumps, structured with single-casing which is connected by clamp rings or bolts, featured by single unit, cantilever and horizontal ... abrasive, wide flow channel, easy erection and so on.These pumps are built of wet end, shaft seal, bearing assembly, ...