Specification 1. Plastic mould steel with excellent polish ability properties. 2. Easy to machine 3. Good wear resistance Application 1. Plastic injection moulds with high mirror surface requirements 2. Large injection and compression moulds for plastic processing 3. Mould carrier frames for the plastic moulds Shape:steel plate/flat bar/round bar Technology:Hot work / Forged/cold drawn Heat treatment:Annealed / Q+T Surface condition:Black/Peeling/Polishing/Machined Delivery condition:Hot rolled or forged, Peeled or black surface Test:UT 100% / SGS Certification:ISO/mill certificate