Xiamen Longsun Green Energy Technology Co., Ltd
Longsun green leads in the photovoltaic industry, focusing on top-notch PV mounting systems. Our engineer team, with diverse expertise in structural, materials, and renewable energy fields, holds advanced degrees and rich experience. They innovate to meet complex project needs. The state-of-the-art factory has streamlined lines, ensuring large-scale production and on-time delivery. Stringent quality control via multi-level checks guarantees products exceed international standards. Our professional sales and after-sales teams offer clients technical advice, prompt service, and reliable support from pre- to post-sale. Driven by a strong sense of mission, we hope to contribute to the development of the photovoltaic cause, powering the progress of clean energy.
Our Certificate
We always feel that all success of our company is directly related to the quality of the products we offer. They meet the highest quality requirements as stipulated in CE, ISO9001, ISO14000:14001 SGS guidelines and our stringent quality control system.
Production Market
Our products are exported to more than 100 countries and regions of the world , including Japan, Germany, USA, India, Thailand, South Africa, Australia etc.
Our Service
Based on clients' needs and budget, we'll provide the optimal proposal and professional services to advance the project. Once details are agreed upon, production starts. Sales reps track orders and update clients. After delivery, installation guides ensure easy setup.
Wide range of applications
Our PV mounting systems are widely used. They are installed on rooftops of residential and commercial buildings for power generation. Also, they play a crucial role in large-scale solar power plants for ground PV systems.
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Solar Power Spiral Ground Screw PileItems:Solar Power Spiral Ground Screw Pileview more
Material: Hot-galvanized Steel (Q235 High-Strength Steel)
Length: 500mm – 3500mm (Customized Available)
Pipe Diameter: 48mm – 114mm (76mm is the most common)
Pipe... -
Galvanized Ground Screw Pile AnchorItems:Galvanized Ground Screw Pile Anchorview more
Main Material: Hot-galvanized Steel Q235, High Class Hot-galvanized 80μ+
OEM & Sample: Available
Specification: Regular 800-3500mm & Customized
Thickness:... -
Adjustable Screw Pile Ground Mounting SystemItems:Adjustable Screw Pile Ground Mounting Systemview more
Main Material: Hot-galvanized Steel Q235
Lead Time: 7-10 days
Service Life: 25 Years
OEM & Sample: Available -
Efficient Screw Piles For Solar ProjectsItems: Efficient Screw Piles for Solar Projectsview more
Main Material: Hot-galvanized Steel Q235
Rapid, Damage-Free Installation
High Load Capacity & Pull-Out Resistance
Hot-Dip Galvanized for Superior Corrosion... -
Customizable Screw Piles For PV MountingItems: Customizable Screw Piles For PV Mountingview more
Main Material: Hot-galvanized Steel Q235
Lead Time: 7-10 days
OEM: Acceptable
Sample: Available -
Adjustable Small Blade Solar Spiral PileItems: Adjustable Small Blade Solar Spiral Pileview more
Main Material: Hot-galvanized Steel Q235, High Class Hot-galvanized 80μ+
Adjustable Design & Rapid Installation
OEM & Sample: Available
Specification: Regular... -
Solar Ground Screw Anchor With Large BladesItems: Solar Ground Screw Anchor With Large Bladesview more
Main Material: Hot-galvanized Steel Q235, High Class Hot-galvanized 80u~120u
Robust Holding Power in Soft Soil
High-Corrosion Resistance Coating
Rapid... -
Adjustable Ground Screw Pile For Solar Mounting SystemItems: Adjustable Ground Screw Pile for Solar Mounting Systemview more
Main Material: Hot-galvanized Steel Q235, High Class Hot-galvanized 80μ+
Service Life: 25 years
Lead Time: 7-10 days
OEM & Sample: Available... -
Solar System Ground Screw FoundationItems: Solar System Ground Screw Foundationview more
Material: ZAM/HDG Steel & AL6005-T5 aluminum
Installation Site: Open Field
Type: Customized
Service Life: 25 years
Lead Time: 7-10 days
OEM & Sample:... -
Q235 HDG Ground Screw For Solar SystemItems: Q235 HDG Ground Screw for Solar Systemview more
Main Material: Hot-galvanized Steel Q235, High Class Hot-galvanized 80μ+
Service Life: 25 Years
OEM & Sample: Available
Specification: Regular 800-3500mm &... -
HDG Steel Ground Screw PilesItems: HDG Steel Ground Screw Pilesview more
Material: HDG Steel
Application: Open Ground OEM & Sample: Available & Supply Capacity: 5MW per week -
Screw Piles For Easy Installation Of Solar SystemsItems: Screw Piles for Easy Installation of Solar Systemview more
Main Material: S355 / Q235 Carbon Steel
Specification: 1600mm - 2500mm (Customizable)
Thickness: 2.5mm / 3.0mm / 3.5mm (customizable)
OEM & Sample:...
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Product Name |
Ground Screw |
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Connect Style |
Flange (Triangle, Square, Round, Hexagon), Bolts |
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Material |
Hot-dip Galvanized Steel |
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Surface Treatment |
HDG DIN EN ISO1461 |
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Length |
300mm-3000mm |
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Pipe OD |
48mm-219mm |
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Pipe Wall Thickness |
1.8mm-4.0mm |
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Flange Thickness |
8mm/10mm |
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Warranty |
10 Years Warranty |

The surface treatment is acid piking and hot dip galvanizing.
Testing
Our quality control will best the goods and supply checking reports according to customer's need.
Packing
Steel pallet is used to place ground screw and then wrap the pallet with multi-layer packaging to firm the ground screw.
The main advantages of ground screw include:
High strength
Due to its spiral shape and the characteristics of metal materials, ground screw are able to withstand large loads and are suitable for various soil types and geological conditions.
High stability
The design of ground screw allows them to remain stable in various environments, such as earthquakes, storms and other adverse weather conditions.
Easy construction
The installation of ground screw is relatively simple and does not require a lot of mechanical equipment and manpower input, so the construction task can be completed in a relatively short time.
Reusable
Ground screw can be used many times and can be adjusted and maintained as needed to extend their service life.
After devoting ourselves to finding the requirements of our customers for many years, we mainly supply three kinds of ground screws as follow: (custom sizes and shapes are also available.)
Type A
Type A is a king of ground screw without flange plate and U-shaped post support so that it can be fixed only by bolts. The simple structure makes it affordable and easy to adjust and install. It is mainly used in solar power base support, farm fence and traffic signs, etc.

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Type A-1 |
Type A-2 |
Type A-3 |
Type A-4 |
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Outer Diameter |
60 mm |
68 mm |
68 mm |
115 mm |
65/76 mm |
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Length |
550 mm |
580/570 mm |
560 mm |
1200/1600/1800/2000 mm |
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Pipe Thickness |
1.5–2 mm |
1.5–2 mm |
3–4 mm |
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Holes |
3 × dia. 16mm |
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Type B
This kind of ground screw features its flange plate, which joints with the pipe tightly for easy connection with the post. The holes on flange plate also helps to make sure the ground screw grabbing the earth firmly by bolts. It plays an important role in timber construction, docking station, etc.
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Type B |
Type B-1 |
Type B-2 |
Type B-3 |
Type B-4 |
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Outer Diameter |
219 mm |
219 mm |
89/114 mm |
168 mm |
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Length |
2700/3500 mm |
2700/3500 mm |
1200/1600/1800/2000 mm |
2607 mm |
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Pike Thickness |
5–8 mm |
5–8 mm |
3-4 mm |
5–7 mm |
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Flange Thickness |
8–12 mm |
8–12 mm |
8 mm |
8 mm |
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Flange Outer Diameter |
298 mm |
298 mm |
220 mm |
250 mm |
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Holes On Flange |
8 × dia. 22 mm |
8 × dia. 22 mm |
6 × dia. 14 mm |
12 × dia. 15 mm |
Type C
Different from other ground screws, this one has a U-shaped base support, which makes it much easy, convenient, and firmly connected to the fencing post. Easy to operate and install Widely used in farm and garden fences.
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Type C-1 |
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Base Part |
A1 |
70 mm |
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A2 |
71 mm |
91 mm |
110 mm |
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H1 |
130 mm |
130/170 mm |
130/170 mm |
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Holes |
10 × dia. 11 mm |
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Pipe Part |
H2 |
565 mm |
555/735/870 mm |
735/870 mm |
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Outer Diameter |
67 mm |
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Holes |
2 × dia. 13 mm |
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Product Parameters
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Product Item |
Ground screw piles |
Color |
Silver |
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Height |
1200/1400/1600/1800mm |
MOQ |
100KW |
|
Size |
Customized |
Installation site |
Ground mounting system |
Packaging & Shipping
|
Package size |
Customized |
Delivery Time |
15days/Stock time is shorter |
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Transport |
Air /Sea/Land |
Transport Package |
Pallet |
FAQ
As one of the most professional ground screw suppliers in China, we're featured by high quality custom service. Please rest assured to buy customized ground screw at competitive price from our factory.
roof mounting structure, , Solar Grounding Screw






