Dongguan Yunding Machinery Equipment Co., Ltd.
| Mould Thickness | 0-120mm can be customized |
| Supply Ability | 10 pieces |
| Payment Terms | T/T |
| Delivery Time | 20-30 days |
| Mould Size | 9/12/14/16/18 inches |
| Packaging Details | wooden box |
| Total Power | 1.5kW |
| Vacuum Pressure | 0.7Pa |
| Pressure Adjustment | 1-7kg |
| Model Number | YD-618A |
| Brand Name | Yunding |
| Place of Origin | China |
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Product Specification
| Mould Thickness | 0-120mm can be customized | Supply Ability | 10 pieces |
| Payment Terms | T/T | Delivery Time | 20-30 days |
| Mould Size | 9/12/14/16/18 inches | Packaging Details | wooden box |
| Total Power | 1.5kW | Vacuum Pressure | 0.7Pa |
| Pressure Adjustment | 1-7kg | Model Number | YD-618A |
| Brand Name | Yunding | Place of Origin | China |
Zinc Alloy Spin Casting Machine Jewelry Making Machine Industrial Machine for Heart-Shaped Keychain
Quality Assurance for Colorful Zinc Alloy Keychain & Pendant Casting
This semi-automatic vacuum centrifugal casting machine is purpose-built for zinc alloy keychains, pendants, and hanging ornaments—especially colorful heart-shaped keychains, cartoon character pendants, and brand logo tags that demand high surface quality and complex geometries. With vacuum-assisted degassing and semi-automatic efficient operation, it enables manufacturers to consistently produce castings with smooth surfaces, sharp contours, and high plating yield rates—even in large-volume orders.
Vacuum System–The Perfect Foundation for Colorful Plating
Colorful keychains undergo multiple surface finishing processes including electroplating, spray painting, and UV coating. Any micro-porosity in the base material can cause plating blistering, color mismatch, or poor adhesion. Equipped with an imported high-vacuum pump, this machine effectively evacuates mold gases before pouring, drastically reducing pinholes, shrinkage porosity, and oxide inclusions. Each casting emerges with a dense, smooth surface, providing an ideal substrate for colorful finishing and significantly improving plating yield.
Semi-Automatic Design–Labor-Saving & High-Output for Bulk Pendant Orders
The semi-automatic lid opening/closing design reduces manual intervention and labor intensity, making it ideal for continuous high-volume keychain production. Operators can manage multiple units simultaneously, boosting per-person output and lowering unit costs.
Centrifugal Force + Vacuum–Complex Shapes in One Shot
Driven by both centrifugal force and vacuum negative pressure, molten zinc alloy flows smoothly into every cavity detail—including holes for keychain attachment, curved surfaces, and tiny lettering. Castings are dense and dimensionally precise, reducing finishing steps and accelerating delivery.
With reasonable investment and reliable quality, this machine is ideal for gift customization workshops, branded merchandise suppliers, and promotional product manufacturers.
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Company Details
Business Type:
Manufacturer,Seller,Exporter
Total Annual:
800000-1500000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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