Shenzhen Rishenglong Co., Ltd.
Shenzhen Rishenglong Co., Ltd.
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We specialize in high‑pressure die casting of aluminum alloys A380 and ADC12, followed by precision CNC machining and optional surface treatments (powder coating, anodizing, polishing). With die‑casting machines from 200 to 1,200 tons and CNC mills/turns for finishing, we deliver parts from prototypes through mass production under strict quality control.
| Parameter | Specification |
|---|---|
| Materials | Aluminum ADC12, A380 (custom alloys available) |
| Casting Method | High‑pressure (cold/hot chamber) die casting on 200–1,200 ton presses |
| CNC Machining | Milling, turning, drilling and 3‑axis/4‑axis/5‑axis finishing to achieve tight tolerances |
| Tolerance | Standard ±0.05 mm; customizable down to ±0.01 mm based on geometry |
| Surface Treatments | Powder coating (60–120 μm), electrophoresis (12–25 μm), anodizing, plating, polishing, shot blasting |
| Part Size & Weight | From 3 g up to 20 kg per piece; dimensions per customer drawing |
| Production Capacity | ~100 tons/month die casting; CNC finishing per project scale |
| MOQ & Lead Time | Prototype & small batch: 100 kg minimum; tooling 4–12 weeks; samples in ~1 week; production 2–4 weeks |
| Quality Control | ISO 9001‑certified processes; in‑process inspection; CMM, hardness, and coating thickness testing; 100% final QC inspection |
| Packaging & Shipping | Pallet/wooden crate packing with anti‑static foam; air or sea freight |
Integrated Die Casting & CNC Finishing
One‑stop service from mold design and casting through precision CNC machining ensures seamless quality control and faster lead times.
Wide Alloy Selection
Standard ADC12 and A380 aluminum alloys offer excellent fluidity, corrosion resistance, and mechanical strength; alternative alloys available on request.
Custom Surface Options
Tailor surface appearance and function with powder coating, electrophoretic painting, anodizing, or polishing to meet aesthetic and performance needs.
Scalable Production
From 100 kg prototype runs to large‑scale batches, our flexible capacity adapts to varied order sizes without compromising precision.
Strict Quality Assurance
IATF/ISO‑compliant workflows with CMM verification, SPC monitoring, and full traceability guarantee consistent part accuracy and finish.
Hybrid Manufacturing: Combining additive metal 3D printing with die casting and CNC finishing for complex, topology‑optimized parts.
Industry 4.0 Integration: Real‑time machine monitoring and AI‑driven process adjustments to minimize defects and downtime.
Sustainable Operations: Energy‑efficient presses and closed‑loop cooling systems to reduce environmental footprint and operational costs.
Advanced Composite Alloys: Development of aluminum‑matrix composites and high‑silicon alloys for improved strength‑to‑weight performance.
Automotive Components: Engine brackets, transmission housings, EV battery trays, and heat‑dissipation fins requiring high strength and dimensional stability.
Industrial Machinery: Pump casings, valve bodies, gearbox forums, and tooling fixtures where robust die‑cast cores are CNC‑finished for precision fits.
Consumer Electronics: Heat sinks, enclosures, and mounting frames demanding tight thermal tolerances and premium surface finishes.
Home Appliances: Structural frames, motor housings, and decorative trims benefiting from light weight and tailored coatings.
LED Lighting Housings: Aluminum fixtures with integrated heat dissipation channels and tailored powder‑coat colors.
Q1: What is the minimum order quantity (MOQ)?
A1: Prototype and sample runs start at 100 kg total casting weight (approx. 5–30 pcs depending on part size).
Q2: Which drawing formats are accepted?
A2: We support 2D: PDF, DWG/DXF; 3D: STEP, IGES, SolidWorks, CATIA for accurate tooling and machining setup.
Q3: How is dimensional accuracy verified?
A3: In‑process probing, statistical process control (SPC), and final CMM inspection ensure tolerances within ±0.01–0.05 mm.
Q4: Can you expedite lead times for urgent orders?
A4: Yes—rush tooling and sample services can reduce prototype turnaround to 3–5 days; full production in 1–2 weeks.
Q5: What packaging options are available?
A5: Standard export packaging with anti‑static foam, cartons, and wooden crates; custom packaging upon request to protect delicate assemblies.
Partner with us for precision‑engineered A380/ADC12 die‑cast and CNC‑finished aluminum parts that meet the highest standards of quality, performance, and delivery.