ASTM ~P20/DIN 1.2311/4Cr2MnMo Plastic Mould Steel
ASTM ~P20/DIN 1.2311/4Cr2MnMo Plastic mould steel used for cold pressing mold extrusion with low pressing and burden,imprint mold,cold cutting scissor.For pre-hardened pouring plastic mold,good polish with corrosion-resisting.sp.infoAISI P20 1.2311 Low Alloy Steel Mould Plate HRC28-32 AISI P20 1.2311 Low Alloy Steel Mould Plate HRC28-32, Find Details about mould steel, die steel from AISI P20 1.2311 Low Alloy Steel Mould Plate HRC28-32 - Guangzhou Changfeng Steel Co., Ltd.