... gas).2.make the single forming of products in the mold by the upsetting force of machine,3. feeding, heating, cutting, punching, discharging ... cost can be reduced. The single forming of products will reduce the working procedure.6.It is the ideal equipment which can ... machine5. Passing rate: over 98% (but product passing rate of traditional punching machine is only 90%)6.At present, we have developed ...