Performance: 

 45# soft shaft(cylinder shaft),45# hard shaft(high carbon steel),Gcr15 hard shaft(bearing steel)

Diameter：12mm--80 mm；

Length：100 mm--6000 mm ；

Material:45#,GCr15 or steel material as your requirement(normal or high frequency quenching)

Hardness：HRC62±2；

Precision ：g6--g5 ；

Depth of hard band：2.5--0.3 mm；

Packing: Anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case(packing goods according to your requirement.)