





This collection covers precision aluminum and zinc alloy die casting components, manufactured by pressure die casting process. We produce custom structural brackets, joints, flanges and adapters for various industrial equipment. Rongzhou delivers full OEM die casting solutions.
✓ Aluminum & zinc alloy die casting options
✓ Complex net-shape component forming
✓ Multiple post-finishing treatments available
✓ Custom structure based on customer drawings
✓ Mass production stable for industrial assemblies

Produce integrated irregular structures in one casting step.

Aluminum die cast parts offer high strength with low weight.

Zinc alloy suits thin-wall and intricate decorative parts.

Reduce extra machining workload for your project.

Polishing, plating, powder coating and more.

- Support new part development for industrial equipment.

1. Integrated die casting workflow: Rongzhou handles mold making, casting, deburring, machining and surface finishing in-house.
2. Material flexible selection: Recommend aluminum alloy or zinc alloy according to your load, weight and budget requirements.
3. Mold development capability: Build custom tooling to realize your unique component design.
4. Batch quality control: Visual and dimensional inspection before packing and shipment.
5. Fast prototype & sampling: Deliver samples for function and fit verification before mass run.

1. Reduce assembly count: Integrate multiple features into one single cast part.
2. Lower overall cost: High-speed die casting brings competitive unit price for large orders.
3. Stable mechanical performance: Consistent strength for mechanical support and connection.
4. Versatile appearance: Achieve polished, plated or coated finishes for finished products.
5. One-stop cooperation: Rongzhou supports drawing evaluation, mold trial, sampling and bulk delivery.

Q: Can Rongzhou develop custom die casting parts from our drawings?
A: Yes, Rongzhou develops mold and die cast components strictly following your 3D files and technical drawings.
Q: What is the difference between aluminum die casting and zinc alloy die casting?
A: Aluminum alloy is lightweight and heat resistant; zinc alloy is good for thin-wall, high-detail and plating parts.
Q: What post-processing can Rongzhou do for these die casting components?
A: We provide deburring, CNC machining, polishing, plating, powder coating and sandblasting.
Q: Does Rongzhou support small batch trial orders of die casting parts?
A: We accept trial sampling and small pilot batches before formal mass production.
Q: Can you help optimize our part design for better die casting performance?
A: Our engineering team from Rongzhou can give professional design feedback for manufacturability.
| Product Name | Custom Die Casting Parts |
| Main Process | Pressure die casting, deburring, CNC secondary machining, surface treatment |
| Material | Aluminum alloy, zinc alloy (customizable) |
| Surface Treatment | Polishing, plating, powder coating, sandblasting, etc., customizable |
| Structure | Custom brackets, flanges, pipe joints, connection bases, special adapters and more |
| Color | Silver, black, chrome and custom colors available |
| Application | Industrial equipment OEM, automation, mechanical connection systems |
| Service Type | B2B wholesale & OEM customization |







Custom component outline, cavity and mounting structure

Custom material grade (aluminum / zinc alloy selection)

Custom secondary machining: tapping, drilling, milling

Custom surface finish and color treatment

Custom packaging for bulk industrial component orders