1.injection baby tub mould,mold material:P20,2738H ect. ... base injection mould for baby tub Kaihao Mould Co.Ltd is one of baby tub injection mould suppliers ... in China. Our quotation is made based on drawings or samples provided ... your reference as following. ItemDescriptionMould Name: injection mould for baby tubMould Core steel:S45C, S50C, P20, 2738, S55C, ...