Dongguan Zhonghui Precision Die Casting Technology Co., Ltd.
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China Suppliers Fast Prototype 5G WIFI Router with Indoor Aluminum Enclosure - Factory Direct Quality Solutions

Discover high-quality products from the leading China Suppliers in the industry. Our Factory is dedicated to delivering exceptional items that meet your needs and exceed your expectations. With a focus on quality craftsmanship and innovative design, we ensure that every product is manufactured to the highest standards. As a trusted partner, we pride ourselves on our ability to supply a wide range of goods at competitive prices, making us the preferred choice for businesses looking to source from China. Choose us for your next order and experience the reliability and excellence that comes from working with a top-tier Factory
  • Die Casting Machine Cold Chamber Alum Die Cast Machine 350T
  • Die Casting Method Precision Die Casting
  • Application Communications Industry
  • Machining CNC Machining
  • Material ADC12
  • Surface Powered spraying
  • Certification ISO 9001:2015
  • Capacity 500000 Pieces/Year
  • Transport Package Wooden Pallet
  • HS Code 7616991090
  • Origin Dong Guan of China
  • Shipment By airmail or by Sea
  • Due-date Two month

Product Display

Features

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.
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.

Process

1 High Pressure Aluminium alloy die cast
Specifications & Materials
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 temperature: 650°±20°, Material handle: 20±2MM;
b. Secondary materials cannot be used;
c. Test the material composition to confirm that it is OK before being produced;
d. First piece confirmation is required.
Precautions
a. Confirm the filling quality of the surface. No cold insulation, no bulging, or lack of material for the pillars.
b. Pay attention to the surface to avoid sticking molds, drawing molds, or poor ejector pin convexity.
c. The ejector pins are concave by 0-0.2mm for non-machine-added surfaces and 0-0.2mm for machine-added surfaces. The thimble needs to be convex 0-0.2mm.
2 Degating (Saw gate and knock out slag bag)
Specifications & Tools
Equipment: Sawing machine
Tools: wooden stick
Precautions
Do not allow breaking at the mouth of the chipping, residual height of less than 2mm
3 InPut Process Quality Control inspection
Inspection Details
Test tool: Caliper / Projection / 3.0 coordinate measure machine / visual inspection of appearance
Precautions
Use measuring tools correctly and check dimensions according to drawings.
4 Shaping
Specifications & Tooling
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)
Processing 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 and tools:
CNC machine, φ2.5/φ3.3/φ5 drills, M3/M4/M6 taps (first clip)
Precautions
a. Do not overcut, missed processing;
b. Surface attention must not be bruised, burrs;
c. Ensure that the surface finish Ra0.8, size, shape and location tolerances
6 InPut Process Quality Control inspection
Inspection Details
Flatness and shape verification.
Precautions
Inspect the flatness for shaping in place.
7 Grinding (Grinding of smooth mold line)
Specifications & Equipment
Equipment: Eccentric sanders, concentric sanders
Precautions
Surface transition areas need to be jointed smoothly, do not allow collapsing, touching and missing.
8 CNC Second clip and Third clip (4-axis)
Processing Details
Second clip - Drilled and tapped; 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 and tapping; 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 about 2.5mm)
d. Milling into the sprue residue
Equipment and tools:
CNC machine, 4-axis fixture, 4-axis rotary table; φ8 milling cutter, φ2.5/φ10.5 drills, M3/M12 taps, milling cutter (milling M25), T milling cutter φ18*3.5*50L(third clip)
Precautions
1. Do not overcut, missed processing;
2. Surface attention must not be bruised, burrs;
3. Ensure that the surface finish Ra0.8, size, shape and location tolerances
9 InPut Process Quality Control inspection (Appearance visual inspection)
Inspection Details
M3/M4/M6/M12/M25 Thread Gauge (6H)
Precautions
Verify thread accuracy and visual surface quality.
10 Grinding and deburring
Specifications & Tools
The sharp corners of the products are chamfered and deburred, and need to be sanded and smoothed.
Equipment and tools:
Flat frustration, round frustration, air grinder, and pneumatic file.
Precautions
Do not miss the processing, avoid sharp corners, ensure burrs are removed clean, and connect to smooth mold line level R Angle.
11 InPut Process Quality Control inspection
Inspection Details
Appearance visual inspection.
Precautions
Ensure all surface treatments meet design standards.
12 Full inspection before powder coating (Appearance visual inspection)
Inspection Details
Check whether the contents of each process are in place and whether there is any omission of processing before powder coating.
Precautions
a. The appearance of the material should be inspected according to the sample, and the surface should be free of dirt, scratches, defects, and omissions.
b. The tooth pattern should be in accordance with the inspection of the stop gauge.
13 Outsourcing: Powder spraying (Area powder spraying)
Specifications
Surface finish and protection layer application.
Precautions
Gloss level 30, film thickness 80-200μm.
14 Incoming Quality Control inspection
Inspection Details
Visual inspection of appearance, adhesion test.
Precautions
a. After powder coating surface quality confirmation.
b. Sampling inspection of holes with needle gauge / through-hole inspection with stop gauge.
15 Full inspection (Full inspection of appearance + packaging)
Inspection Details
Comprehensive final check on product appearance, structural integrity, and packaging standards.
Precautions
a. The appearance shall be inspected according to the sample. The surface shall be free of dirt, scratches, dents and defects, and the glue dispensing shall be even and without defects!
b. The tooth pattern must comply with the go gauge and no-go gauge;
c. The product is placed in the knife card, covered with flat cardboard on the upper layer, and then packaged.
16 Final Quality Control inspection
Inspection Details
Test Tools: Caliper, projection, needle gauge, tooth gauge, appearance and outer packaging inspection
Precautions
Whether the measuring tool is within the calibration period.
17 Shipping
Delivery Details
Final packaging check, labeling, and logistical dispatch preparation.
Precautions
a. Make sure the quantity is the same as order.
b. Label and stamp on the outer box.
c. Provide a shipping report.
18 Outgoing Quality Control inspection
Inspection Details
Test Tools: Caliper, projection, needle gauge, tooth gauge, appearance and outer packaging inspection
Precautions
Whether the measuring tool is within the calibration period. Whether it is consistent with SIP requirements and customer requirements.

Frequently Asked Questions (FAQ)

What materials are used for the 5G Router Base?
We use high-grade ADC12 aluminum alloy, which meets global standards including US-383, Russia-AJ16, German-AlSi8Cu3, UK-LM2, Italy-4520, and Eu-ENAC-46400. This ensures excellent durability and heat dissipation.
What are the core features of the aluminum alloy 5G base station casing?
Our casing stands out due to its superior heat dissipation capabilities, high corrosion resistance, and lightweight design, making it ideal for the demanding requirements of 5G infrastructure.
What surface treatments and coatings are applied?
We apply an outdoor powder spraying coating with a gloss level of 30 and a film thickness of 80-200μm to ensure long-term durability and resistance to environmental elements.
How do you ensure the dimensional accuracy of the CNC threads?
We perform strict InPut Process Quality Control (IPQC) using specialized tools, including M3, M4, M6, M12, and M25 thread gauges (6H), calipers, projection systems, and 3D coordinate measuring machines.
What markets and regions do you primarily serve?
Our products are designed and customized for mid-to-high-end customers in major communication markets, including North America, Europe, Israel, Japan, Korea, Malaysia, Singapore, and other regions.