Cdocast Gold melting furnace

28/06/2026

Looking for a cleaner and more consistent way to produce gold or silver bullion bars?

CDOCAST provides vacuum bullion bar casting solutions for precious metal refineries, jewelry factories, bullion dealers, and recycling workshops. The system is designed for smoother bar surfaces, stable casting results, and flexible mold options for different bar sizes.

Suitable for:
- Gold and silver bar production
- Precious metal refining workshops
- Bullion dealers and mints
- Jewelry factories expanding into bar casting

Learn more: https://www.cdocast.com/vacuum-gold-bar-making-machine/

Message us for a bullion bar casting solution.

01/06/2026

✨From Lab Scales to Industrial Giants: CDOCAST Full Range Metal Granulators (2kg to 250kg)!

📝Looking for the perfect granulation solution for your precious metals? Whether you are running a boutique jewelry workshop or managing an industrial-scale refining plant, we've got every capacity covered!

Check out our powerful lineup designed for gold, silver, and alloy shot production:

🔬 2kg - 4kg | Lab & Boutique Solutions – Compact, precise, and ideal for small batches or R&D testing.

⚙️ 6kg - 10kg | Mid-Batch Production – The perfect balance of footprint and output for growing businesses.

🌀 20kg - 50kg | Heavy Duty Solutions (Vacuum & Non-Vacuum Options):
Vacuum Model: Equipped with Electromagnetic Stirring (EMS), perfectly engineered for homogeneous, oxidation-free alloy grain production.
Non-Vacuum Model: Features an advanced inert gas protection system, ideal for producing high-purity gold and silver shot.

🏭 50kg - 250kg | Industrial Scale Refining – High-efficiency platforms built for continuous, large-scale industrial output.

💡 Why Choose CDOCAST Granulators?

Rapid Melting: 20-30 min batch cycles for maximum efficiency.

Smart Self-Protection: Real-time current display, precise temp control, and low water flow warnings.

Premium Shot Quality: Dynamic moving tray prevents silver grain clumping, delivering bright, spherical, and discoloration-free finished grains.

Automated Post-Treatment: Integrated vibrating sieve for simultaneous dewatering and precise size classification.

One-touch start, ultimate control, and flawless results. Upgrade your melting and casting line today!

📩 DM us now or leave a comment below to get a free quote and find the best capacity for your factory!

E: [email protected]
TEL/WA: 0086 13721869531
Web: www.cdocast.com

01/06/2026

Maximize your precious metal recovery with the CDOCAST 5kg Silver Electrolysis Machine

Are you running a jewelry workshop or a jewelry recycling plant Traditional refining systems are often too massive and costly for smaller high value batches

Our premium 5kg Silver Electrolysis Tank is engineered to solve this bottleneck with a compact footprint and professional grade output It efficiently processes silver scrap into 9999 pure silver crystals within 24 hours

Key Selling Points：
1. Pure Titanium Anode Basket Built with premium titanium for maximum electrical conductivity and ultimate corrosion resistance in acidic solutions

2. Smart PLC Touch Screen Fully automated digital control system makes the entire silver refining process simple and easy to monitor

3. Compact Desktop Design Saves valuable workshop space while maintaining heavy duty industrial efficiency

4. Low Energy Consumption High efficiency electrowinning technology lowers your daily operational costs

5. Upgrade your silver smelting and refining workflow today with reliable factory direct equipment from CDOCAST

DM us now or visit our website for technical specifications and direct pricing

E: [email protected]
TEL/WA: 0086 13721869531
Web: www.cdocast.com

22/11/2025

How do you get a perfect, bright finish on annealed wire? 🤔 This is how! Our ammonia cracker breaks down ammonia to create a protective atmosphere. The nitrogen acts as a shield, while the hydrogen serves as a powerful reducing agent. Say goodbye to oxidation!
[email protected]
0086 13721869531

Check out CDOCAST MACHINERY CO., LTD’s video.