We have manufactured a broad spectrum of Well Testing Heaters from 10,000 PSI 750,000 BTU Trailer Mounted to 15,000 PSI 2 Millions BTU with a crash frame. Separators from 20" 2000 PSI Trailer Mounted GPM style Test. We specialize in Sand Separators from 18" Diameter to 36" with operating pressures up to 10,000 PSI.