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China 5G WiFi Router with Fast Prototype Indoor Aluminum Enclosure - Trusted Suppliers & Factory Direct
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Features
Targeted Design: Designed specifically to meet the needs of the communications industry. This innovative product is specially tailored for mid-to-high-end customers in North America, Europe, Israel, Japan, Korea, Malaysia, Singapore and other regions.
Premium Performance: Our aluminum alloy 5G base station casing is an important part of 5G Router Base construction and 5G network development. The product stands out from the competition with its superior heat dissipation capabilities, corrosion resistance and lightweight design.
Manufacturing Process
1. High Pressure Aluminium Alloy Die Cast
Equipment: 350T cold chamber aluminium die casting machine
Material: ADC12 (US-383 / Russia-AJ16 / German-AlSi8Cu3 / UK-LM2 / Italy-4520 / Eu-ENAC-46400)
Process Features:
a. Furnace temp: 650°±20°, Material handle: 20±2MM
b. Secondary materials cannot be used
c. Composition check before production
d. First piece confirmation required
Precautions:
a. Confirm surface filling quality (no cold insulation, bulging, or lack of material)
b. Avoid sticking molds, drawing molds, or poor ejector pin convexity
c. Ejector pins concave 0-0.2mm for non-machined and machined surfaces; thimble convex 0-0.2mm
2. Degating (Saw gate and knock out slag bag)
Equipment: Sawing machine
Tools: Wooden stick
Precautions:
Do not allow breaking at the mouth of the chipping; residual height must be less than 2mm.
3. InPut Process Quality Control Inspection
Details: Check dimensions according to drawings.
Test Tools: Caliper, Projection, 3.0 Coordinate Measure Machine, Visual inspection.
Precautions:
Use measuring tools correctly and check dimensions strictly according to drawings.
4. Shaping
Details: Partially shape the shrinkage area of the flange face at the location of the main slag outlet.
Equipment: Shaping tooling
Precautions:
Do not allow deformation or cracking.
5. CNC (First Clip)
Details: Drilling and Tapping
1. 8x M6 deep 14mm threads.
2. 1x M3 deep 6.5mm thread.
3. 1x M4 deep 8mm thread.
4. Milling the sprue bit.
Equipment & Tools: CNC machine, φ2.5/φ3.3/φ5 drills, M3/M4/M6 taps.
Precautions:
a. Do not overcut or miss processing
b. Avoid bruises and burrs on the surface
c. Ensure surface finish Ra0.8, size, shape, and location tolerances
6. InPut Process Quality Control Inspection
Details: Flatness inspection for shaping.
Precautions:
Inspect the flatness to ensure shaping is properly in place.
7. Grinding
Details: Grinding of smooth mold line.
Equipment: Eccentric sanders, concentric sanders.
Precautions:
Surface transition areas need to be jointed smoothly. Do not allow collapsing, touching, or missing.
8. CNC Second & Third Clip (4-Axis)
Second Clip: Drilled, tapped, and milled slag pack residue:
a. 16x M3 deep 9 orifices chamfered C0.5
b. 3x M3 deep 9 holes chamfered C0.5
c. 5x M3 deep 7 holes chamfer C0.5
d. 7x M3 deep 12.5 orifice chamfer C0.5
e. Milling slag packet residue
Third Clip: Drilling, tapping, and milling into sprue residue:
a. 2x M3 deep 6.5 holes chamfered C0.5
b. 1x M12 deep penetration orifice chamfer C0.5
c. 1x M25 deep 10 orifice chamfer C0.5 (root avoidance of ~2.5mm)
d. Milling into the sprue residue
Equipment: CNC, 4-axis fixture, 4-axis rotary table, φ8 milling cutter, φ2.5/φ10.5 drills, M3/M12 taps, T milling cutter φ18*3.5*50L.
Precautions:
1. Do not overcut or miss processing
2. Avoid bruises and burrs on the surface
3. Ensure surface finish Ra0.8, size, shape, and location tolerances
9. InPut Process Quality Control Inspection
Details: Appearance visual inspection.
Tools: M3/M4/M6/M12/M25 Thread Gauge (6H).
Precautions:
Ensure thread specifications meet the required 6H standard.
10. Grinding and Deburring
Details: Sharp corners of the products are chamfered, deburred, sanded, and smoothed.
Equipment & Tools: Flat frustration, round frustration, air grinder, and pneumatic file.
Precautions:
Do not miss processing. Ensure no sharp corners remain, burrs are removed clean, and connected to smooth mold line level R Angle.
11. InPut Process Quality Control Inspection
Details: Appearance visual inspection.
Precautions:
Ensure surface quality meets standards before proceeding.
12. Full Inspection Before Powder Coating
Details: Check whether the contents of each process are in place and whether there is any omission of processing before powder coating.
Precautions:
a. Inspect material appearance according to the sample (free of dirt, scratches, defects, omissions)
b. Tooth pattern must comply with stop gauge inspection
13. Outsourcing: Powder Spraying
Details: Area powder spraying.
Precautions:
Gloss level 30, film thickness 80-200μm.
14. Incoming Quality Control Inspection
Details: Visual inspection of appearance, adhesion test.
Precautions:
a. Confirm surface quality after powder coating
b. Sampling inspection of holes with needle gauge / through-hole inspection with stop gauge
15. Full Inspection (Appearance & Packaging)
Details: Full inspection of appearance + packaging.
Precautions:
a. Inspect appearance according to sample (no dirt, scratches, dents, defects; even glue dispensing)
b. Tooth pattern must comply with go/no-go gauges
c. Place product in knife card, cover with flat cardboard on upper layer, then package
16. Final Quality Control Inspection
Test Tools: Caliper, projection, needle gauge, tooth gauge, appearance and outer packaging inspection.
Precautions:
Verify whether the measuring tools are within their calibration period.
17. Shipping
Details: Shipment preparation.
Precautions:
a. Confirm quantity matches the order
b. Label and stamp the outer box
c. Provide a shipping report
18. Outgoing Quality Control Inspection
Test Tools: Caliper, projection, needle gauge, tooth gauge, appearance and outer packaging inspection.
Precautions:
Verify whether the measuring tool is within the calibration period and consistent with SIP and customer requirements.
Frequently Asked Questions (FAQ)
Q1: What materials are used for the 5G Router Base casing?
We use high-quality ADC12 aluminum alloy, which meets global standards including US-383, Russia-AJ16, German-AlSi8Cu3, UK-LM2, Italy-4520, and EU-ENAC-46400.
Q2: What are the key performance benefits of this aluminum alloy base?
The product stands out due to its superior heat dissipation capabilities, excellent corrosion resistance, and lightweight design, making it ideal for 5G Router Base construction.
Q3: Which regions is this product primarily tailored for?
This innovative product is specifically tailored for mid-to-high-end customers in North America, Europe, Israel, Japan, Korea, Malaysia, Singapore, and other regions.
Q4: What surface treatment specifications are applied to the casing?
The casing undergoes professional powder spraying with a specified gloss level of 30 and a protective film thickness ranging between 80-200μm.
Q5: How is quality controlled throughout the manufacturing process?
We implement a rigorous, multi-stage quality control system. This includes Input Process Quality Control (IPQC) at multiple stages, 100% inspection before powder coating, Incoming Quality Control (IQC) post-spraying, full appearance and packaging inspection, and final FQC/OQC checks using tools like calipers, projections, needle gauges, and thread gauges.
Q6: What precautions are taken during the CNC machining phases?
During both the first, second, and third CNC clips, operators ensure that there is no overcutting or missed processing. Special attention is paid to prevent surface bruises and burrs, maintaining a surface finish of Ra0.8 alongside strict dimensional and location tolerances.