Dongguan Zhonghui Precision Die Casting Technology Co., Ltd.
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China OEM ADC12 Aluminium Casting Indoor Router Shell Suppliers - 5G Factory Solutions

Introducing our high-quality product sourced directly from trusted suppliers in China. As a leading factory in the industry, we ensure that our offerings meet the highest standards of excellence and reliability. Our commitment to quality and innovation sets us apart from the competition, making us the preferred choice for businesses looking to enhance their product range. By partnering with top suppliers in China, we guarantee a seamless process from manufacturing to delivery, providing you with a competitive edge in the market. Choose us for your sourcing needs and experience the difference that comes from working with a dedicated factory focused on customer satisfaction and superior quality
  • 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 Cleaning + Leather Coating + spraying powder
  • 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
  • Customised Leather Coating+spraying powder + Silkscreen

Product Display

Features

This is a cutting-edge product designed for assembling routers and other communications devices. With its lightweight construction, excellent heat dissipation, corrosion resistance and stylish appearance, this router case will redefine the standards in the communications industry.

This advanced router case is tailor-made to meet the needs of mid-to-high-end customers in North America, Europe, Israel, Japan, South Korea, Singapore, Malaysia and other regions. Its superior features make it the perfect choice for discerning customers who only want the best.

Process

Step 01

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 and can be produced;
  • First piece confirmation is required after die-casting.
Precautions
  • The filling quality of the surface needs to be confirmed. No cold insulation, no bulging, or lack of material for the pillars.
  • Pay attention to the surface to avoid sticking molds, drawing molds, or poor ejector pin convexity.
  • 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.
Step 02

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 03

IPQC Inspection

Test Tool: Caliper, projection, three-dimensional, visual inspection of appearance
Precautions
  • Use measuring tools correctly and check dimensions according to drawings.
Step 04

Shaping

Description: Product backside shaping
Equipment: Cutting edge ruler, shaping tool
Precautions
  • Within 0.15mm of the large surface plane of the product.
Step 05

CNC

Description: Machining of internal cavity face structure, heat sink tooth face tooth holes side data line connections, tooth holes, removal of process hitches, etc.
Equipment: CNC machine, flat bottom gong cutter, drill, machining fixtures
Precautions
  • Do not overcut, missed processing.
  • Surface attention must not be bruised, burr.
  • Ensure that the surface finish Ra1.6, size, shape and location tolerances.
Step 06

Deburring + Cleaning

Description: Chamfering the sharp corners of the products, removing burrs, aluminum chips, and oil residues after machining.
Equipment: Air grinder, 120# sandpaper, burr knife
Precautions
  • Do not miss processing, no sharp corners, burrs removed clean, connected to the smooth R angle.
Step 07

IPQC Inspection

Description: Visual inspection of appearance
Step 08

Grinding

Description: After CNC residual process hitch grinding and smoothing; product deburring, non-machined surface ejector pins, polishing to remove residual sprues grinding and smoothing shape.
Equipment: Air grinder, 120# sandpaper
Precautions
  • Do not miss processing, playing collapse; not the existence of sharp corners, burrs removed cleanly, and residual phi, sharp edges to meet the smooth R angle.
Step 09

100% Inspect (Material Review)

Description: Visual inspection of appearance
Precautions
  • The surface of the product should not be overcut, sand holes, lack of material, burrs, and other undesirable phenomena.
  • Through-hole inspection.
  • Test the flatness of the product according to the drawing.
  • Hold the product lightly to prevent deformation.
Step 10

Deburring + Cleaning

Description: After the CNC residual process lap grinding smooth; product sharp corner position chamfer R angle, remove the residual burrs after machining, aluminum chips, oil.
Equipment: Air grinder, 120# sandpaper, burr knife
Precautions
  • Do not miss processing, no sharp corners, burrs removed clean, connected to the smooth R angle.
Step 11

IPQC Inspection

Description: Visual inspection of appearance
Step 12

Visual Inspection of Appearance

Description: Chemical conversion membrane + spraying powder
Tools: Powder, color swatches, spray protection, spray lines, visual inspection
Precautions
  • No different colors, dirty, not touching and scratching.
  • Color according to the sample, uniform and consistent.
  • Powder thickness is uniform, no accumulation of tumors, no exposed bottom.
Step 13

Outsourcing-silkscreen

Description: Surface Screen Printing - Meets performance test requirements
Precautions
  • After the film/powder coating surface quality confirmation.
  • Sampling of holes for needle gauges/tooth holes for through-hole inspection.
Step 14

IQC Incoming Inspection

Description: Appearance visual inspection, special characteristics inspection
Precautions
  • After the film/powder coating surface quality confirmation.
  • Sampling of holes for needle gauges/tooth holes for through-hole inspection.
Step 15

Full Inspection of Appearance + Packaging

Description: 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 16

FQC Inspection

Test Tools: Caliper, projection, needle gauge, tooth gauge, appearance and outer packaging inspection
Precautions
  • Whether the measuring tool is within the calibration period.
Step 17

Shipping

Precautions
  • Make sure the quantity is the same as order.
  • Label and stamp on the outer box.
  • Provide a shipping report.
Step 18

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 material is used for the 5G indoor router shell?

The router shell is manufactured using high-quality ADC12 aluminum alloy, which provides outstanding lightweight structural strength, excellent thermal dissipation, and strong corrosion resistance.

What surface treatment is applied to these aluminum router shells?

We apply a chemical conversion membrane followed by professional powder spraying coating to ensure uniform color thickness, prevent bottom exposure, and protect the surface from scratches and dirt.

How do you guarantee the quality and precision of CNC machining?

Our CNC machining controls internal cavity structures, heat sink tooth faces, and side ports with strict IPQC/IQC inspections. We ensure a surface finish of Ra1.6 and precise dimensional tolerances using professional projection and three-dimensional measuring systems.

What packaging standards are used to protect the router shells during shipping?

We conduct a full cosmetic inspection and pack the products using specialized knife cards, dividers, bubble wrap, and desiccant. A flat cardboard layer is placed on the upper section of the carton to prevent any deformation or scratching during transport.

Which regions and markets do you primarily serve?

This product line is designed and optimized to meet the high standards of mid-to-high-end communication markets in North America, Europe, Israel, Japan, South Korea, Singapore, Malaysia, and other global regions.