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          Rubber extruder screw and barrel materials and processes
          Author:admin  From:The Internet  Time:2015-7-19 8:38:00  Click:2876
          Materials and processes
          Quality 38CrMoAIA
          Quality duplex stainless steel
          Quality powder metallurgy materials
          Cold,hard metal thermal spray process diagram
          Advanced nitriding
          Corrosion,wear double metal spraying
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