C67 hardered and tempered spring steel
We are professionally produced and exported grad of CK50,CK60,CK67,CK70,C75,C95,60Si2Mn,51CrV4,AISI420 Medium / High Carbon Cold Rolled Steel Strip & Hardened & Tempered Steel Strips with acceptable price and well-known good quality.China.
We covert cold rolling, slitting, annealing, hardening and tempering all prodction cycle is finished in our factory. We can make sure the material can meet our client's requirement and international standard.