we are sourcing to order and buy some vacuum gas quench hardening furnaces. The specifications of the required vacuum gas quench furnace are as follow. Because of the trade off between some furnaces for our heat treatment shop and services to the industries, we have specified two cases for some of the parameters as listed below and get your proposal and offer accordingly. Title: Vacuum gas quench hardening furnace Positive real working maximum pressure (the maximum values are real values to work without any concern) : 6 or 10 bar Vacuum base pressure at high temperature: please offer two based pressures as 1E-3 Pa (1E-5 mbar) and 1E-1 Pa (1E-3 mbar) Max continuously runs working temperature: please offer two based pressures as 1150 C and 1300 C Hot zone size: 60*60*90 cm.