... heat treatment furnace, 5mX8.5mX3.2m heat treatment furnace, and 4mX6mX5m quenching pool. 6)Testing Equipments: QQ-2B ... grating spectrophotometer, vertical CSC analyzer, magnetic particle testing detector and ultrasonic testing detector. 7)Machining Equipments:130-boring machine, ... )Material:carbone steel,alloy steel,stainless steel, ductile iron & alloy iron. Feel free to contact me if you want to ...