The inner die 3 is similarly made by molding from PET or PVC , it is vacuum injection molded to form {HEAD ~ a seamless plastic shell} in pursuance of {TAIL ~ the three dimensional shape} desired for the work piece to be forged 
The inner die 3 is similarly made by molding from PET or PVC , it is vacuum injection molded to form { HEAD ~ a seamless plastic shell } in pursuance of { TAIL ~ the three dimensional shape } desired for the work piece to be forged
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH