This deoxidizing flux keeps metal clean during melting (Gold, silver, etc.
PRODUCT DESCRIPTION, Flux is a high quality flux additive for metalworking. It is used to reduce oxidation processes during the smelting of metals and
454 Grams Borax FLUX Powder For Metals Soldering Welding Casting Forging
Flux powder for gold and silver metal smelting, melting, cleansing
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Borax Flux Powder 500 gram Jar Jewellery Making Supplies - Pod
4oz Hank Chapman Recipe Flux & 4oz Anhydrous Borax Gold-Silver
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Learning How To Use Your Borax Cone and Dish - Best Solder Flux EVER When Making Your Own Jewelry
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IMPA 850482 WELDING POWDER BORAX tin 900 gram