Established in 1925, Grover Manufacturing Corporation specializes in the production of air-operated pumps and mufflers. Based in Montebello, Calif., the firm offers a plethora of lube equipment products, including undercoating pumps, rust proofing pumps, reels, controls, oil bars, lubrication pumps, dollies and truck kits, to name a few. The company offers contractor pumps for roof coatings, mastics paints, coatings, resins adhesives, textures, fireproofing materials acoustics, stucco finishes grout, slurries and elastomerics. It also specializes in hose fittings, grease fittings and rustproofing.