... clean and dry, remove may affect bonding or sealing effect of corrosion, rust, pollution, oil pollution, etc.;2. ... Size: according to the need for different thickness of glue, turned on (or cutting) hose blocks, best ... sizing the size decided to cut the size of the hose size, put the liquid into ... please do not stress;4. After the completion of the operation, the glue should immediately tightened, not ...