Mold core for Injection Molding

  • Mold core, also known as the sand core, is the filler used to create the inner cavity shape of castings, and it comes in three varieties: inner sand core, outer core, and sand filling core. The inner sand core is used to create the inner cavity of the casting, and the outer core box supplements the sand core. The sand core is necessary for parts that cannot be drawn and manufactured directly.
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