1. Main application: High quality plastic moulds 2. Manufacturers: An Steel, Tai Steel, Wuyang Steel, Wuhan Steel, Bao Steel etc. 3.Delivery condition: Hot rolling or forging, black surface, pre-harden or tempering to 28~33HRC/30~35HRC Width:1500~2500mm,Thickness:20~410mm 4.General Through hardening, good machining and mirror polishing abilities; in hardened condition, mold cavity can be put ...