... qpplied to the quenching applications for alloy steel, alloy structure steel, die steel, high-speed steel, bearing steel,stretch alloy,and stainless steel etc and also applied to the ... -cooling systemhydraulic pressure/water temperature:≤25°C/≥0.25MPa(user provide for himself)Uses:alloy steel,high-speed steel and the mold steel,bearing steel,elastic alloy ...