Conical Doble-Srew Extruder
Material: 38Crmoa1 A Nitrogen Treated ,
Surfacehardness :HV=900 ,Nitride layer :05-0.8mm deep
Materal: Base material 38CrMoA1A Nitrogen
treated ,Surfacehardness :HV=900 ,
Nitride Layer:0.5-0.8mm deep
Mater :Base material 38CrMoA1A ,
The easily-damagedpart of feed inlet
is specially treated with importer alloy steel ,
which could impo=rove the cylinder on ear
resistance andextend the life
.