1.quality system authentication:ISO9001:2008
2.material:50Mn,60Mn,65Mn,etc
3.diameter:25mm-130mm
4.chracters:high hardness,unbreakable,high impact value,high combined efficiency of grinding mill,etc
5.application fields:metal mine,power station,cement plant,chemical industries and material,etc
6.packing terms:container bags or steel drums
7.delivery terms:usually 10days after signing the contract