ROTARY BLADE,WITH HIGH QUALITY AND LOW PRICE

1.Material : 65Mn railway steel /65 Mn   steel plank /60si2Mn or other material as per requirements

2 processing : hing temperature salt-bath holistic quenching , tempering for medium temperature and the hardness is HRC38-52

3 standard :EN836-1997

4 quality control : pass the balance test both in static and moving states

5.surface processing: be painting , electrophoresis, oxidized and blacken etc.

If there is a demand of our products, please contact us.Thanks.