... feeding ab High-speed plastic,rubbers,E.V.A.,T.P.R.,P.V.C and elastomeric compoundng line 1. Apply to ... -quality metal alloy steel (38 CrMoAlA), through nitrogen treatment and have high hardness, abrasion and corrosion resistant.6. The machine head adopt hand ... *160RX-1501501:1255kw4SETS20kw7.5kw7004800500*210*165 High-speed plastic,rubbers,E.V.A.,T.P.R.,P.V.C ...