... working life 4)ISO9001 Non-clogging pulp pumps, paper stock pump, waste paper pulp pump Non-clogging pulp pumps Introduction:The ... , no less leak, anti-logging good, smooth operation, high reliability, compact structure and other characteristics. Mainly reflected in ... , seal mechanical seal and selection of high-precision bearings(D accuracy) and quality materials, therefore the Non-clogging pulp ...