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ASTM D7803-19 - Standard Practice for Preparation of Zinc (Hot-Dip Galvanized) Coated Iron and Steel Product and Hardware Surfaces for Powder Coating
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DeFelsko PosiTector 6000 F1 Coating Thickness Gauge Standard Model with Built-in Probe for Ferrous Metal Substrates (0-60 mils/1500 um) - Complete kit.: Amazon.com: Industrial & Scientific
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