1 widely applied to the quenching applications for the die steel 2 bearing steel and spring steel etc. vacuum equipment for heat treatment 1.MOQ:1 Set 2.FOB USD: 40,000---100,000 3.Supply Ability:10 set per month 1 Our products mainly include vacuum gas-quenchin furnace, vacuum high-pressure gas-quenching furnace, vacuum carburizing furnace, and vacuum annealing furnace etc. They can be widely ...