Iso Standard K10 K20 Tungsten Carbide Square Flat
ISO standard K10 K20 Tungsten Carbide Square flat bar Carbide Strips/STB . Introductions of ISO standard K10 K20 Tungsten Carbide Square flat bar Carbide Strips/STB. carbide STB strips with different grades are High density, hardness , bending strength and Good wear resistance tungsten carbide strips for tool parts permanent wearing.
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