1.forged blank
2.steel grade:5CrNiMo
3.black surface
4.annealed

 Ultrasonic test:Sep1921 Class 3 C/c .et

Delivery condition:Hot forged+Normalized/Annealed/(Q+T).

 surface:Black or rough turned

Straightness:3mm/M Max.

Deviation : Max.2%

 Corner " R" : 3-5mm, Max ( Aiming : Shape Corner )

Cutting : End Bar must be Saw Cutting

Delivery time:within 45 days.