Sealed Quench furnaces are equipped with Ipsen's "Over Pressure" oil cooling systems, which avoid the possibility of accidents due to water ingress into the quench oil as the oil pressure is always higher than the water pressure. Furnaces are also available with air cooled oil cooling systems. We have In house capacity of 10 MT per day sealed quench heat treated components from DOWA Hi-Temp Japan, with 100% repeatability and accuracy of results charge wise, we control this furnace with SCADA with remote access and monitoring, records remain for 10 years. With a complete metallurgical laboratory working in background as a support system for the heat treatment. We offer more than 300 tons a month in production with Heat treated nuts and bolts in sealed quench furnaces.