High-quality plastic mould Steel 1.2311 We have the absolute price advantage and ... shaped forgings. Main product:Plastic mold steel: S55C, P20 (1.2311), 1.2312 (P20 S), 718 (1.2738/P20 Ni)Hot- ... SKD11 (of Cr12MoV), DC53 (Cr8Mo2SiV)Stainless mold steel: 1.2316 (3Cr17NiMo), 1.2085 (3Cr17 S), SUS420 (4Cr13)Mirror mold steel: ... firm foundation and strong assurance for quality. 1.2311 Plastic Mould Steel