6 Years
Polished Tungsten Carbide Rod D1-30x330m , High Hardness Carbide Drill Rod Tungsten carbide rod Grade ISO range Cobalt % Density g/cm3 Hardness HRA TRS N/mm2 YG8 K30 8 14.80 89.5 2200 YG6 K20 6 14.95 ...
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