Find the right machine by production process. CDOCAST supplies factory-built equipment for melting, casting, minting, rolling, testing, and refining precious metals.

Induction melting furnaces for 1kg to 500kg production, suitable for gold, silver, copper, platinum, alloy melting, and factory-scale precious metal preparation.
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Vacuum casting systems for gold and silver bullion, jewelry casting, granules, bars, and customized precious metal casting production with stable density and surface quality.
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Coin presses, logo stamping machines, blanking machines, and complete minting lines for custom coins, medals, and investment bullion bars.
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Precision rolling solutions for gold, silver, copper, and alloy strip, sheet, wire, and special-profile production with stable thickness control.
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Non-destructive precious metal testing for gold, silver, jewelry, refinery, pawn shop, recycling, and laboratory quality-control applications.
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Aqua regia, electrolytic refining, and recovery systems for gold, silver, platinum, and precious metal recycling with practical plant layouts.
Learn MoreCDOCAST designs and manufactures equipment for precious metal melting, vacuum casting, gold and silver bar production, coin minting, rolling, XRF testing, and refinery projects. We support customers from machine selection to complete production-line configuration.
Machines are built, assembled, tested, and adjusted inside our own production facility, so buyers work with a technical manufacturer instead of a catalog trader.
Our team understands melting loss, vacuum timing, casting density, die matching, and parameter control for gold, silver, platinum, and jewelry production.
From single machines to complete minting or refining lines, CDOCAST provides layout advice, machine testing, shipment support, and after-sales technical guidance.
We help buyers compare the right technology, capacity, process route, and investment level before production starts.
We configure induction power, chamber size, casting method, mold design, and cooling layout according to your raw material and daily production target.
Key machines can be tested under working conditions, including heating, vacuum holding, casting performance, and basic operator inspection before delivery.
CDOCAST supports operators with parameter suggestions, troubleshooting guidance, spare parts advice, and process adjustment for long-term production.
CDOCAST machines are used by customers for gold and silver bullion production, jewelry casting, coin minting, refinery preparation, and precious metal testing. Real customer cases help buyers compare equipment before they invest.
Customer Project Gallery Real installations and delivered precious metal production equipment Melting Casting Minting Refining XRF Testing Watch CDOCAST equipment in action and read practical buying guides before investing in melting, casting, minting or refining machinery.
▶ Watch CDOCAST product equipment in operation, then use the buyer guides to compare process routes, quality points and purchasing details before ordering.
Factory capability, heating technology, after-sales support and key checks before placing an order.
Understand casting quality, vacuum protection, mold design and common buyer mistakes.
A clear purchasing guide for coin die artwork, engraving quality, material and production matching.
Learn why the same machine may produce different results with different material batches.