... type : self-primingPump material : aluminium alloy ,light weightInlet / Outlet (mm/inch) : 80 / 3Total lift (m) : 70Max suction height (m): 8Max ... ,assemble body parts and engine parts, have a special inspection test against engine ,ensure engine’s durablity, stablity , lower noize ... comeplete the production, and have a test of the engine durablity, stablity on test machine ,and test 5% of this batch , ...