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          簡體中文 English
          How does the master grinder recognize the type of steel by looking at the sparks?
          Final heat treatment process of high carbon and high chromium cold work die steel
          About one-third of the output value and consumption of the global mold industry are contributed by C
          Design steps of injection mold
          Efficient and high-speed machining is the main theme of the current mechanical manufacturing field
          Specification for mold installation, debugging and removal
            Road 1 page 6 strip
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