... review the essential informations for your reference as following.ItemDescriptionMould Name:plastic table & arm chair mouldMould Core steel:S45C, S50C, P20, 2738 ... , S55C, 718H, 618H, S136, 2316, NAK80,etc.Mould Cavity steel:S45C, S50C, P20, 2738, S55C, 718H, 618H, S136, 2316, NAK80 ... , Haitian plastic injection machines, etc.Package: wooden case plastic injection tool boxes and cases mold