Great Lakes Industrial Knife Company Since 1981, Great Lakes Industrial Knife Company has been known for their technologically advanced, super high wear resistant machine knives. Our cutting edge performance is proven through constant strides in metallurgical developments. Let our experts guide you through our wide range of alloy tool steels, powdered metals, cobalt alloy high wear resistant stellite tool steels, composite metals, solid tungsten or titanium carbide hard metals, zirconia ceramics and our flag ship for maximum wear ability and toughness, ICE™, Inlaid Carbide Extreme. Great