Solid Marker marks do not disappear under high welding temperatures. A user can mark pre-heat and post-heat temperatures directly on the base and weld metals. For surface temperatures below 392°, the opaque marks are clearly visible. At temperatures above 392°,rnthe color pigments burn away, leaving a visible after-mark. Certified nontoxic formula requires no pumping or shaking. Solid Markers will:rn1. Keep template marks from disappearing;rn2. Facilitate pre-heat/post-heat verification; andrn3. Mark through rust, dust, water and underwater.
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