Our furnaces meet pyrometric requirements of AMS 2750H (formerly AMS2750G), NADCAP AS7102, MILSPEC H6088, BAC 5621, Rolls Royce RPS 953 and DPS 1.700.Our expertise is in designing and manufacturing of high temperature thermal process equipment used to produce parts for the oil, aircraft and space , advanced materials , bio ceramics, glass and ceramic membrane industries . Keith's Bench Top Furnaces can be classified as one of three basic types, " Heat Treating Furnaces " also known as hardening furnaces , "Draw Furnaces" also known as annealing, tempering or forced convection furnaces and " Assaying Furnaces " used for gold determination as well as jewelry making.