Material:45# Steel or import forge pieces
Inside configuration:kinds of cooling,heating flow or jacketed mould design
Mirror process:  American 3M precision grinding abrasives¡¢Super-polished treatment,the base can used in thermal refining and quenching process.
Surface treatment:Super-Hard Chrome plate coating
                  The hardness more than 900(normally HV500-60),roughness Ra0.01£¨grade 14£©
Process range:diameter900mm,length 5000mm,weight inside 6 tons.
Process precision:delta in temperature¡Ü¡À1¡æ,heat destortion ¡Ü0.01mm,perpendicularity,run-out,concentricity ¡Ü0.01mm
Propuse:leather ironing and finishing¡¢may replace Gemata , Birgi equipment original installation rollers and so on .