... life300,000-3,000,000 shotsDelivery time30daysSpecificationDepends on customer's requirements.1.R&DWe support customer R&D. Make the files or improve ... mould. Before make the mould, we send mould design to customer for approval, before delivery we send samples& test video ... . Sample shootIf the first sample come out is not satisfied customer, we modify the mould and until meet customers satisfactory. ...