Quality DEF Solutions has been providing DEF since May 2012 and is a small family owned manufacturer and distribution company, API Certified and ISO 22241 compliant. With two locations, San Saba, and Slaton, Texas. Both locations have blending and packaging facilities. Quality DEF Solutions provides the delivery of bulk DEF in dedicated stainless steel tankers. Quality DEF Solutions offers the DEF in pallet lots of 2.5 gallon jugs, 55 gallon drums, 330 gallon totes, tote and bulk DEF refills. With Quality DEF Solutions you get Quality Diesel Exhaust Fluid, DEF and Quality Service.