40CrNiMo round bar is a kind of Stainless steel bar which has the high strength and toughness. 40CrNiMo round bar also has the good hardenability and anti-overheating stability.
The delivery condition 070M20 round bar are:hot rolled or forged + Normalizing+Tempering+Quenching and tempering+Normalizing and tempering+Annealing .The size for 070M20 round bar which available for our KUNFENG steel are Ф 5-80.
Under the condition of the actual working condition, the workpiece under the extremely strong and high weekly, the action of alternating stress repeatedly, its quality directly affects the working efficiency of the cone crusher.
Call Now ! +86 177 2978 0576
Email Now sale@kfqizhongji.com
