About this deal
Markers can be used to permanently identify inventory, assemblies, tools, finished products or work in progress while resisting most work related abuses or compounds Marking blue is considered non-toxic. If heated above 250 degrees Celsius it will give off toxic Cyanogen gas. Metal cutting commonly heats material above this level. Makes permanent bright marks on metal, rubber, plastic, glass, concrete, leather, stone, wood, vinyl and more Marking blue is made by mixing methylated spirits with shellac and gentian violet. [1] Alternatives [ edit ]
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