1.High quality 2.Best service 3.ASTM,AISI,DIN,BS 4.Demension depend on your drawing ... furnace, 5mX8.5mX3.2m heat treatment furnace, and 4mX6mX5m quenching pool. 6)Testing Equipments: QQ-2B full automatic carbon-sulfur ... analysis, grating spectrophotometer, vertical CSC analyzer, magnetic particle testing detector and ultrasonic testing detector. 7)Machining Equipments:130-boring machine, 4 M ...