... rolling mill good quality of work roller reasonable price good after-services HRC60-63 work rollers of continous rolling mill1. Material: Alloy Steel, Carbon Steel ... . Full set Q.A Document 1. Material: 9Cr2MoV, Carbon Steel and Stainless Steel2. Standard: ASTM, DIN, JID, EN3. ... , 4130, 4140, 4340 etc. Carbon Steel: CK35 , CK45 etc. Stainless Steel: 1Cr13, 2Cr13 Tool Steel: H11 , H13 etc.Blocks &Bars≤ ...