Shenzhen Rishenglong Co., Ltd.
Shenzhen Rishenglong Co., Ltd.
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| Parameter | Specification |
|---|---|
| Certifications | IATF 16949, ISO 9001 |
| Material | A380 aluminum alloy (optional ADC12, A356) |
| Casting Method | High-pressure die casting (hot & cold chamber), squeeze casting available |
| Secondary Machining | 3- to 5-axis CNC milling & turning, drilling, tapping, deburring |
| Dimensional Tolerance | ± 0.05 mm (post-machining) |
| Surface Roughness | Ra 0.8 µm (standard); Ra 0.4 µm achievable |
| Maximum Dimensions | Up to 500 × 400 × 250 mm |
| Part Weight Range | 0.1–8 kg |
| Surface Finishes | Anodizing, powder coating, PVD plating, sand- or bead-blasting, chemical passivation |
| File Formats Accepted | 2D: DWG, DXF, PDF; 3D: STEP, IGES, STL |
| Minimum Order Quantity | 1 piece (prototype); scalable to mass production |
| Lead Time | Prototype: 7–10 days; Production: 15–25 days |
| Quality Control | 100 % CMM inspection, SPC monitoring, X-ray porosity testing, tensile & hardness testing |
Automotive-Grade Quality
Fully IATF 16949 and ISO 9001 certified processes ensure consistent, defect-free engine brackets and mounts.
Robust A380 Alloy
High-strength, corrosion-resistant aluminum alloy delivers exceptional vibration damping and load-bearing capacity.
Precision CNC Finishing
Post-cast machining holds critical mounting faces and bolt patterns to ± 0.05 mm for perfect fit and alignment.
Low MOQ & Rapid Prototyping
Validate designs with a single sample; receive detailed quotes within 24 hours and prototypes in under two weeks.
Comprehensive In-House Workflow
End-to-end capabilities from mold design and casting through CNC machining, heat treatment, and surface finishing—no third-party delays.
Hybrid Manufacturing
Merging additive-manufactured cores with die casting for complex internal geometries and conformal cooling channels.
Next-Gen Alloys
Adoption of metal-matrix composites and high-strength lightweight aluminum-lithium alloys for reduced weight and improved fatigue life.
Industry 4.0 Smart Factories
IoT-enabled presses and CNC centers offering real-time process monitoring, predictive maintenance, and near-zero defect yields.
Sustainable Production
Closed-loop cooling, energy-efficient machines, and biodegradable lubricants to minimize environmental impact.
Engine Mounting Systems
Rigid brackets to secure engine blocks and damp vibration under high-load conditions.
Accessory Supports
Mounts for alternators, compressors, and air-conditioning pumps with precise bore alignment.
Transmission & Drivetrain
Robust support brackets for transmission cases and differential housings.
Aftermarket Performance
Lightweight, reinforced mounts for racing and high-performance street applications.
Off-Road & Heavy-Duty Vehicles
Corrosion-resistant brackets designed for rugged environments and extended service intervals.
Q1: What is the minimum order quantity?
A1: We can produce a single prototype part; volume production scales from dozens to thousands.
Q2: Which CAD formats do you support?
A2: 2D drawings in DWG/DXF/PDF and 3D models in STEP, IGES, STL are all accepted.
Q3: How tight are your tolerances?
A3: Standard post-machining tolerances are ± 0.05 mm; tighter tolerances down to ± 0.02 mm can be arranged.
Q4: Can you handle both casting and CNC machining in-house?
A4: Yes—our fully integrated facility covers die casting, CNC machining, heat treatment, and finishing for turnkey delivery.
Q5: What surface treatments are available?
A5: Options include anodizing, powder coating, PVD plating, sand- or bead-blasting, and chemical passivation.
Q6: What is the typical lead time?
A6: Prototype samples in 7–10 days; full production runs in 15–25 days after mold approval.