Place of Origin : Chengdu,China

Product specification：Diameter：Φ300-Φ520Roll width：40-130mmProduct performance：HRC61~63The groove life is same as tungsten carbide roll while the redressing                 amount is about 1.2-1.6 times that of a tungsten carbide roll.Roll material: Tungsten-Molybdenum serial high carbon high Vanadium steel with total alloy amount at 20~25%W16:  W EQ=16 —— Reaches W EQ of HSS (WEQ >15)All other tool steel roll WEQ is below 15,Website:http://www.kyhssrolls.com,similar to that of Mould steelWEQ