... Material: S45C, S50C, , P20, 3Cr13, 718H, NAK Plastic blow moulding water tankWe are a professional mould maker with almost 20 years ... , PE, PU, PVC, ABS, PMMA, etc.Mould life300,000-3,000,000 shotsDelivery time15-60daysSpecificationDepends on customer's requirements. blow moulding water tank