... : S45C, P20, 718, 718H, 2738, Product Name:CLASSIC CHAIR AND DESK MOULDPlace of Origin: Huangyan, China Trademark:ZHONGYA MOULDMould Steel: S45C ... Base: LKM or Self-made.Hot Runner: YUDO, HASCO,M-H-R, etc.(For Reference)Mould Components: HASCO, DME, PUNCH, JINHONG ...