Material Information: Quality of Galvanized Steel Ground Screw
The performance of Galvanized Steel Ground Screw and ground anchor screw hinges on premium materials and rigorous manufacturing processes. Below is a detailed overview of the materials used to craft these reliable direct sales piles anchor foundations:
1. Base Steel Material
The core of every Galvanized Steel Ground Screw is high-grade alloy steel, typically Q235 or Q345. These steel grades offer exceptional tensile strength (≥375 MPa) and ductility, allowing the ground anchor screw to penetrate hard soil without bending or fracturing. The steel is also processed to remove impurities, ensuring uniform thickness and structural integrity across all direct sales piles anchor foundations.
2. Hot-Dip Galvanization Coating
The defining feature of Galvanized Steel Ground Screw is its hot-dip galvanized coating. This process involves immersing the steel screw in molten zinc (at 450°C), forming a metallurgical bond between zinc and steel. The coating, with a thickness of ≥85 microns, provides superior corrosion resistance compared to other treatments. It prevents rust, oxidation, and chemical erosion, ensuring the ground anchor screw performs reliably in coastal, humid, and industrial environments.
3. Auxiliary Materials for Ground Anchor Screw
Auxiliary components of Galvanized Steel Ground Screw, such as bolts, flanges, and washers, are also made from galvanized steel or stainless steel. These materials match the corrosion resistance of the main screw, ensuring the entire ground anchor screw system remains intact. For direct sales piles anchor foundations, all auxiliary parts undergo the same quality checks as the main screw, guaranteeing compatibility and long-term performance.
Save Time
Ground screws take a fraction of the timeto install - and with no setting of concrete,you can get building immediately!
No More Mess
Minimum impact to surrounding areaYou'd hardly know we were there.
Save Money
With a quicker install, you don't need us onsite as long, ultimately saving you money!
No More Concrete
Avoid the heavy bags of concrete and hard labour.
Install All Year
We can install your foundations at anytime of the year, in any weather.
No More Digging
Stop digging, put the shovel away andsave your back - our professional teamwill do all the work.

These are Reasons Why choose Angels Solar Energy :
A: Our products cover a wide range of application scenarios, such as ground, roof, carport, farmland, etc. Flexibly adapting to different needs.
B: Over 12+years experience. Quality and export Certifications: CE, EUPIO, ISO 9001 certificates,SGC test report, etc.
C: Provide professional and customisable solar racking solutions for customers.
D: OEM/ODM, provide samples
E: High-quality products and competitive price.
F: Meticulous and considerate one-stop after-sales service.
G: More than 25 years service life, 15 years warranty
H: With standard: ASCE 7-10, JIS C8955: 2017, EN1090, International Building Code BC 2009
I: Experienced team of professional engineers, We have our own galvanised steel and aluminium alloy factory with an area of 6000 square meters and a monthly production capacity of more than 10MW.
J: SUS304 or Aluminum 6005-T5 is optional for chosen per your requirements.
K:average thickness of galvanizing on the surface of metal is up to 85-100μm to ensure high corrosion resistance & weather resistance.
L:Support plan work and geological investigation on site.
Ground Screw Length / Thickness / Diameter / Flange Type can be customized
| Leenth*φ*Thickness | Weight | Packing | Total Weight |
| L1600*76*3.0 | 9.8 kg | 180 PC/pallet | 1800kg |
| L1800*76*3.0 | 10.72kg | 160 PC/pallet | 1750kg |
| L2000*76*3.0 | 11.8 kg | 150 PC/pallet | 1805kg |
| L2200*76*3.0 | 12.8kg | 140 PC/pallet | 1830kg |
| L2500*76*3.0 | 14.25kg | 120 PC/pallet | 1745kg |
| L2800*76*3.0 | 15.7kg | 110 PC/pallet | 1760kg |
| L3000*76*3.0 | 16.8kg | 110 PC/pallet | 1885kg |
Customer Design


Our engineers design efficient ground screw anchors to have certain attachments or have specialized ends to penetrate hard surfaces for your outdoor space.

Ground Screw is widely used in medium to large-scale solar farm installation. Material of ground screw is Q235B steel. The hot-dip galvanized treatment over ground screw surface ensures the ground screw to be anti-corrosive.


Our Factory

Xiamen Angels Solar is a professional solar mounting solution and product provider, with own galvanized-steel and aluminum factory that have been in operation for 12+ years and supplying for other solar mounting companies for years. Our strength lies in having own factory and years of experience in producing galvanized-steel and aluminum structures and ODM of solar mounting structures, being professional in the whole quality control and inspection process,and a dedicated team of engineers experienced in designing solar mounting structures.


Manufacturing Process
Step 1: Cutting
The length of welded pipe is 6 meters andthe welded pipe need to be cut by sawingmachine according to customer's need.
Step 2: Heating
Putting ground screw to high frequencyheating machine and make ground screwbe soft so that ground scew can beshaping.
Step 3: Shrinking
Using shrinkage machine to change theshape and diameter of ground screw.
Step 4: Punching
Using punching machine to do a hole orother for ground screw.
Step 5: Welding
The spiral blade of ground screw will bewelded by automatic welding machine.
Step 6: Galvanizing
The surface treatment is acid picking andhot dip galvanizing.



Why Choose Us?
We are committed to delivering the highest standards of quality and reliability, ensuring every product undergoes rigorous testing to meet customer needs and expectations.
Our team continuously develops new technologies and innovative solutions to help clients tackle complex engineering challenges and improve project efficiency.
From consultation to installation, our expert team providesend-to-end support to ensure the best customer experience.
4.Eco-Friendly & Sustainable
5.Global Expertise, Localized Service
With extensive global project experience, we provide tailored solutions to local clients, meeting specific needs with precision.
We offer cost-effective products and services, helping clients achieve optimal results within their budgets.
Contact us
As a trustworthy ground screw manufacturer in China, Angels have been providing solar mounting system products that comply with industry standards.
Our experienced team aims to install an efficient photovoltaic system onto your outdoor space with incredible ease.
To achieve our aims, we have engineers who provide valuable after-sales services.
Within 12 hours, our team can respond to your request for assistance.
Cooperate with ANGELS SOLAR – Ground Screw Manufacturer
We are one of the vendors of Clenergy who is a listed company, in the while, we OEM for many domestic companies. With cost advantage and service awareness, we ensure your products from materials to finished products. We offer customized solar mounting system solutions to meet your requirements.
We are one of the vendors of Clenergy who is a listed company, in the while, we OEM for many domestic companies. With cost advantage and service awareness, we ensure your products from materials to finished products. We offer customized solar mounting system solutions to meet your requirements.
It is a better way that have our engineers work out a solution according to the local geological conditions, if the wind speed more than 60m/s, or snow load over 1.5 Kn/㎡. Our engineers are experienced enough to deal with all kinds of severe weather.
We recommend the bolt made of 304 stainless steel.
2-3 weeks for regular orders. Customized orders depend on the quantity and agreement.
Negotiable: T/T, L/C, D/P, D/A, OA, Western Union.
Yes, We do, We are strength lies in having own factory and years of experience in producing galvanized-steel,aluminum structures and ODM of solar mounting structures,being professional in the whole quality control,inspection process and a dedicated team of engineers experienced in designing solar mounting structures.