... . All Insert structure 3. Easy Change 4. Easy sharpening &Maintain 5. Die life: not less 1 million Progressive Die with all Inserts ... moulds,during manufacturing program, we send you mould building progress with pictures every week, for you to know our process.5First ... it is completely OK, packed by wooden case. And together with mould, the specification manual, mould detailed drawing 2D/3D , ...