Profile: Vtech Mfg. Co., Inc. supplies mud pump expendables, such as mud pump liners, rods, mud pump valves and gaskets. We carry fluid end parts for manufacturers such as Emsco, Brewster, National Oilwell, Wheatly, Wilson, Ideco and Gardner Denver. Our valves and seats are manufactured with high alloy steel forgings with deep carbonized wear surfaces. They are precision machined to API standards and are available in sizes to fit all mud pumps. We develop module accessories, such as stocks studs, gaskets and flanges for all major mud pump discharge manifolds.