... 2008-2010.F -1300, F-1000 series have done high-end grinding process, why do grinding on the mud ... 1. Done grinding process on mud pump, when running, performance is more stable, low noise, square parts have a ... still do it! Because it is good for end user when pump arrive your hand. What are weight, size ... . G.W: 18.5KG mud pump,F-1000,New arrival! Hot selling precision, Honghua, Kunlun, Baoji, suitable