... tub mold,mould material:P20,2738H ect. 2.Cavity:Single or multi 3.Design software:UG,PROE 4.Self-made base injection plastic ... baby bath tub mold Kaihao Mould Co.Ltd is one of baby ... Name: injection plastic baby bath tub mouldMold Core steel:S45C, S50C, P20, 2738, S55C, 718H, 618H, S136, 2316, NAK80,etc.Mold Cavity steel ...