Precision CNC Anodized Aluminum Parts Corner Joints For Solar Panel Frames

Precision CNC Anodized Aluminum Corner Joints for Solar Panel Frames

Product Overview:
Our Precision CNC Anodized Aluminum Corner Joints are engineered to provide superior structural integrity and corrosion resistance for solar panel frames. Manufactured using high-grade 6063/6005 aluminum alloy and processed with CNC machining, these corner joints ensure tight tolerances (±0.15mm), durability, and seamless assembly for photovoltaic (PV) modules. The anodized surface treatment enhances weather resistance, making them ideal for harsh outdoor environments

Key Features:
Material: 6063-T5 / 6005-T6 aluminum alloy (high strength-to-weight ratio)
Precision Machining: CNC-milled for ±0.15mm tolerance, ensuring perfect alignment
Surface Treatment: Anodized (10-25μm thickness) for corrosion & UV resistance
Compatibility: Fits standard 30mm/35mm/40mm solar frame profiles
Load Capacity: Supports high wind/snow loads due to reinforced design

Applications of CNC Machining in Solar Energy:
CNC machining is critical in solar panel manufacturing, enabling:

1. High-Precision Frame Components

CNC-machined aluminum extrusions for solar frames ensure ±0.5mm length tolerance, crucial for panel stability.
Corner joints, mounting brackets, and rail splices are CNC-drilled for seamless assembly.

2. Solar Tracking Systems

CNC-produced gearboxes, shafts, and brackets for solar trackers ensure accurate sun-following motion.

3. Heat Exchangers & Micro-Machining

CNC-machined aluminum heat sinks optimize thermal management in solar panels.
Laser-cut silicon wafers with micron-level precision enhance PV cell efficiency.

Comparison with Traditional Corner Joints:

Case Studies:
1. Commercial Solar Installation in Coastal Area: In a commercial solar installation near the coast, where salt - laden air is a significant corrosive factor, our Precision CNC Anodized Aluminum Corner Joints were used. Traditional joints would have corroded rapidly, but our anodized aluminum joints maintained their structural integrity and appearance even after years of exposure to the harsh coastal environment. This led to reduced maintenance costs and ensured the continuous operation of the solar panels.
2. Residential Rooftop Solar Project: In a residential rooftop solar project in an area with frequent rain and temperature fluctuations, the high precision of our CNC - machined corner joints enabled quick and accurate installation. The durability of the anodized aluminum material also meant that the joints could withstand the changing weather conditions without developing cracks or weakening, providing homeowners with a reliable and long - lasting solar panel setup.

Why Consider Us?

1. No mold fees for aluminum profiles – We cover these costs to reduce your expenses.

2. No welding fixture charges – Another way we help you save.

3. Combining different Producing Technology – Outsource Aluminium Profile, Shaped Metal, Metal Casting materials and MIM materials, then CNC machining to lower the unit price.

4. One-Stop Factory – Our factory, certified with ISO9001 and IATF16949, offers one-stop services including laser cutting, bending, stamping, CNC machining, sheet metal working, welding and assembling, ensuring stable quality control.

Suzhou Polestar Metal Products Co., Ltd. Your Trusted One-Stop Metal Manufacturing Partner!

At Polestar Metal, we specialize in precision metal fabrication with a comprehensive range of advanced manufacturing capabilities. Equipped with 40+ CNC machining centers (3-axis & 4-axis), Laser cutting, wire cutting equipment, gantry mills, CNC lathes, milling machines, and multi-tasking turn-mill centers, we deliver high-accuracy components tailored to your needs.

Our expertise extends to sheet metal fabrication , including stamping, bending, welding (manual & robotic), sandblasting, and post-processing, ensuring a seamless production process from raw material to finished assembly. Industries We Serve: Industrial Machinery, Communication Equipment, Aerospace & Aviation, Medical & Rehabilitation Devices, Motorcycle & Bicycle Components, Outdoor & Sporting Goods and other areas.

Committed to ISO 9001 quality standards , we utilize state-of-the-art inspection tools to guarantee superior product quality and reliability. Our dedication to customer satisfaction has earned us global recognition , making us a preferred partner for clients worldwide.

Partner with Polestar Metal, Where precision meets excellence! Welcome to contact us with your requirements, and let us provide you with an exceptional custom metalworking experience.