免费三级现频在线观看视频

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        • 1. Electro-slag Remelting Casting (ESRC)
          2019-09-19

          The industrial base of ESRC covers 3200 sq.m, it has three ESRC furnaces with capacity of 700kVA、200...

        • 2. Special steel materials
          2019-10-11

          SRIF undertakes research and development of special steel materials (heat-, wear-and corrosion-resis...

        • 3. Aluminum alloy Casting
          2019-09-19

          The industrial base of Aluminum alloy casting covers 7000 sq.m. For many years, SRIF undertakes a lo...

        • 4. Ti alloy Casting
          2019-10-11

          In commercial industry, our serial Ti alloy products — centrifugal pumps of Model TIH, TCZ, submerge...

        • 5. Copper alloy Casting
          2019-10-11

          SRIF started the research and production of copper alloy from the 1960s. there are many kinds of pro...

        • 6. Foundry materials
          2019-09-19

          Industrial base of Foundry materials integrates research, production and marketing, and continuously...

        免费三级现频在线观看视频
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