... Material: S45C, S50C, , P20, 3Cr13, 718H, NAK Plastic blow moulding water tankWe are a professional mould maker with almost 20 years ... price.Your satisfaction is guaranteed.Following is the essential information for your reference:NameDescriptionMould material45#, 50#, P20, H13, 718, 2738, NAK80 ... ,000 shotsDelivery time15-60daysSpecificationDepends on customer's requirements. blow moulding water tank