... corrosion 3,easy operate 4,low price cable and wire flame resistant chamber(HZ-4039) meets requirements of UL1581-2001,which ... by stainless steel S304.Vertical and horizontal stand.C,burning torch, meets the equipment of ASTM D 5025-99,standard power ... , vertical torch is 500W,horizontal torch is 225W,crater diameter 0.90±0.03mm,crater ...