diesteelchina.comdiesteelchina.com/uploads/soft/150829/finkl-p20.pdf · P20-type mold steel is well...
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diesteelchina.comdiesteelchina.com/uploads/soft/150829/finkl-p20.pdf · P20-type mold steel is well established as the basic alloy within the plastics molding industry for both injection