Hearbet Lindner Thread Grinder Machines

Material 4130 4140 4317 4142 4340 uns440 34crni3mo 25cr2ni4mov 18crnimo5 30crmo 9cr2mo 9cr2w 9cr3mo 60crmov etc.They are mainly applied to hotcold rolling mill work rolls backup rolls.Adamite roll or high speed steel roll used in the early finishing stands of a lot strip mills.The pictures of roll ring mill roll rings.