Dongguan Zhonghui Precision Die Casting Technology Co., Ltd.
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China Suppliers Factory Aluminium Cover for Outdoor 5G Base Station Housing Solutions

Discover high-quality products made in China, sourced directly from reliable suppliers and manufacturers. Our factory specializes in producing innovative and durable items that meet your needs. With a commitment to excellence, we ensure that every product is crafted with precision and care. By choosing us, you gain access to a network of trusted suppliers in China, providing you with competitively priced goods without compromising on quality. Experience the benefits of working with a leading factory that prioritizes customer satisfaction and long-term partnerships. Expand your business with our exceptional offerings today!
  • Die Casting Machine Cold Chamber Alum Die Cast Machine 800T
  • Die Casting Method High pressure Die Casting
  • Application Communications Industry
  • Machining CNC Machining
  • Material ADC12
  • Surface Area powder spraying
  • Certification ISO 9001:2015
  • Capacity 300000 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
With the rapid expansion of 5G technology, base stations play a vital role in ensuring seamless connectivity and high-speed data transmission.

Excellent Durability

The cover is constructed from high-quality aluminum for superior strength and corrosion resistance, ensuring long-lasting performance in even the harshest environments.

Thermal Management

High thermal conductivity allows for efficient heat dissipation, preventing overheating and ensuring optimal performance of the base station.

Aesthetic & Practical Design

Its sleek and modern appearance blends seamlessly with its surroundings, making it ideal for urban areas and public spaces.

Production Process
Step 1 Aluminum die casting

Equipment: 800T aluminum die casting machine

Material: ADC12

Process characteristics:

  • Furnace temperature: 670°±20°, Material handle: 20±2MM;
  • Secondary materials cannot be used;
  • Test the material composition to confirm that it is OK for production;
  • First piece confirmation is required after die-casting.
Precautions
  • The surface filling quality needs to be confirmed. No cold isolation, no bulging, or lack of material in the column.
  • Pay attention to the surface and avoid mold sticking, mold drawing, or poor ejector pin protrusion.
  • The ejectors pin for non-machined surfaces should be concave by 0-0.2mm, while the ejector pins for machined surfaces should be convex by 0-0.2mm.
Step 2 Remove spout (Saw spout and knock out slag bag)

Equipment: Stick/sawing machine

Precautions
  • Pay attention to the surface without crushing or shortage of materials.
  • Control the appearance and size.
Step 3 IPQC inspection

Test tool: Caliper, projection, three-dimensional, visual inspection of appearance

Precautions
  • Use measuring tools correctly and check dimensions according to drawings.
Step 4 Shaping

Product back shaping

Equipment: knife-edge ruler, shaping fixture

Precautions
  • Within 0.25mm of the front plane of the product
Step 5 CNC (CNC machining + Deburring + Full material inspection)

A. CNC machining: Process the end face of the inner cavity, the end face of the surrounding heat dissipation tooth surface, and the through holes of the tooth holes.

Equipment: CNC machine, flat-bottomed cutter, drill bit, tap processing fixture.

B. Deburring: The sharp corners of the product are chamfered, deburred, non-machined ejector pins are sharpened, and polished to smooth the appearance.

Equipment: File, wind grinder, 120# sandpaper.

C. 100% material inspection: Appearance visual inspection.

Precautions
  • Do not over-cut or miss processing;
  • Be careful not to scratch or burr the surface;
  • Ensure the finish of the processed surface is Ra0.8, and the size and shape tolerances. No processing should be missed, no sharp corners or burrs should be removed, and the R corners should be connected smoothly.
  • The surface of the product must be free of overcutting, sand holes, lack of material, burrs, and other undesirable phenomena.
  • Via pass and stop gauge detection.
  • Check the flatness of the product according to the drawings.
  • Handle the product gently to prevent deformation.
Step 6 IPQC inspection

Visual inspection of appearance

Step 7 Polish (manual removal)

Remove product clamping line caps, surface particles, slag bags, and gate residues.

Precautions
  • No processing should be missed, no sharp corners or sharp edges should be removed, and the mold closing line should be connected smoothly.
Step 8 IPQC inspection

Visual inspection of appearance

Step 9 Outsourcing-powder spraying (Area powder spraying)

Test Equipment: Appearance visual inspection + film thickness meter + colorimeter + salt spray tester + hundred grid test tool + alcohol resistance test + pencil test

Precautions
  • The painted and anti-bake fractal area is obvious, and there is no abnormal color, dirt, exposed bottom, dust accumulation, scratches, etc.
  • The color is consistent and uniform according to the sample.
Step 10 IPQC inspection / IQC incoming inspection

Appearance visual inspection, special characteristics inspection.

Precautions
  • Confirm the surface quality after powder spraying.
  • The holes need to be randomly inspected with a needle gauge / tested with a tooth hole pass gauge.
Step 11 Full inspection of appearance + packaging

Comprehensive inspection of products and packaging.

Equipment: cartons, dividers, bubble wrap, desiccant.

Precautions
  • 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!
  • The tooth pattern must comply with the pass-and-stop inspection.
  • The product is placed in the knife card, covered with flat cardboard on the upper layer, and then packaged.
Step 12 FQC inspection

Test Tools: Caliper, projection, needle gauge, tooth gauge, appearance and outer packaging inspection

Precautions
  • Check whether the measuring tool is within the calibration period.
Step 13 Shipping

Preparing items for final delivery.

Precautions
  • Make sure the quantity is the same as the order.
  • Label and stamp on the outer box.
  • Provide a shipping report.
Step 14 OQC shipping inspection

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
What materials are used for the 5G base station outdoor cover?
The cover is manufactured from high-quality ADC12 aluminum alloy, which provides superior strength, corrosion resistance, and excellent thermal conductivity.
How does the cover support thermal management for 5G base stations?
Due to the high thermal conductivity of the aluminum alloy, the cover efficiently dissipates heat, preventing overheating and ensuring the optimal performance of the base station electronics.
What kind of die casting equipment is used during production?
We utilize an 800T aluminum die casting machine to ensure precise molding and consistent structural integrity of the base station covers.
What quality control inspections do you perform?
Our process includes multiple stages of IPQC (In-Process Quality Control), IQC (Incoming Quality Control) for outsourced powder spraying, FQC (Final Quality Control), and OQC (Outgoing Quality Control) using professional tools like calipers, projections, needle gauges, and salt spray testers.
How are the covers protected and finished on the surface?
After CNC machining and manual deburring/polishing, the products undergo an outsourced area powder spraying process to provide excellent environmental resistance, color consistency, and surface durability.
What precautions are taken during packaging and shipping?
Products are 100% inspected, placed into custom dividers (knife cards), protected with flat cardboard layers, bubble wrap, and desiccant in sturdy cartons to prevent scratches, deformation, or moisture damage during transit.