Low-Volume
Metal Casting Services
We offer a wide range of metal casting process solutions and surface treatment services. One-off prototyping or 1000+ production parts.
- High Dimensional Accuracy
- Fine Surface Finish
- Wide Metal Materials Selection

Our Metal Casting Capabilities
and all types of steel. Leverage our supply chain network to meet customers’ flexible manufacturing needs.

Sand Casting Service
Sand casting is easy to manufacture and has low cost. It is suitable for single-piece production, batch production and mass production of castings.

Investment Casting Services
Investment casting is known as a precision casting process, which products complex and intricate metal parts with higher quality than sand casting process.

Die Casting Services
Our die casting process involves forcing molten metal under high pressure into a die to quickly form the desired shape. Custom non-ferrous parts can be produced.
Why use Orhong for Metal Casting
but we offer very good reasons for doing so:
Premium Supply
We have built up an excellent relationship with our partners for pressure die casting and investment casting.
Precision Machines
We have a huge amount of precision CNC machines for post-machining. Better match for low value manufacturing.
Project Management
With our project management experience, we can guarantee a smooth transfer of information and punctual delivery.
Metal Casting FAQ's
Why Use Casting Instead Of A More Accessible Process Like CNC Machining?
Metal casting can be used to make very large parts with high tensile strength and complex parts with undercuts. Sometimes there is no alternative.
How Is It Economically Feasible For 3ERP To Offer Low-Volume Metal Casting?
We have a group of reliable casting partners who fulfill our casting needs, and we use low-cost 3D printed wax patterns to reduce the price for the customer.
Can You Combine Casting With Other Techniques?
We are adept at CNC machining extra features (such as engraving and minor details) onto cast parts.
Is There A Minimum Order Quantity?
We generally accept metal casting orders of no fewer than 10 units.
Put your parts
into production today
All information and uploads are secure and confidential.