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| Customization: | Available |
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| After-sales Service: | 7X24 Online Technical Support |
| Certification: | GB, ISO, TUV, CE |
Suppliers with verified business licenses
Category | Content |
Available Materials | Carbon Steel (Q235/Q355 Series), Weathering Steel (Corten Steel, e.g., Q295NH/Q355NH), Stainless Steel (304/316/316L Series), Aluminum Alloy (6061/6063 Series), etc. |
Head Style | Self Drilling Screw,Round,etc. |
Finishing | Hot-Dip Galvanizing, Electro-Galvanizing, Anti-Corrosion Coating Composite, Passivation Treatment, Polishing Treatment, Spray Coating |
Standard | DIN, ANSI, GB, JIS, BSW, GOST |
Applications | Environmental, Building, Solar Panel System |
Customization Scope | Materials, Dimensions, Process, Surface Treatment, Logo, etc. |
MOQ | 100PCS |
Artwork Format | 2D format: PDF,DXF,DWG 3D format: stp, step, igs. |
Lead Time | Sample: Within 10 days. Mass production: Expedited service provided within 10 - 25 days after receiving the deposit |
Payment Terms | T/T: 30% in advance, 70% balanced before shipment; PayPal/LC |








Ground Screw Material Selection Guide | ||||
Material | Application Scenarios | Recommended Surface Treatment | Service Life (Anti-Corrosion/Weathering) | Key Advantages |
Carbon Steel Q235 | Ordinary soil, Ground-mounted PV | Hot-dip galvanizing (≥85μm) | 15–20 years | Cost-effective, suitable for large-scale projects |
Carbon Steel Q355 | Mild saline-alkali soil, Damp soil | Hot-dip galvanizing + Epoxy chromate coating | 20–25 years | Dual protection, extended service life |
Stainless Steel 316L | Coastal high-salt fog, Aquavoltaic | Passivation + Polishing | 25–30 years | Resistant to seawater corrosion, maintenance-free |
Aluminum Alloy 6001 | Rooftop PV, Temporary facilities | Anodizing (10–20μm) | 5–8 years | Lightweight, customizable appearance |
FRP | Chemical parks, Highly acidic soil | UV-resistant coating + Abrasion-resistant coating | 15–20 years | Resists extreme corrosion, good insulation |
HDPE | Agricultural greenhouses, Eco-projects | Roughening + Anti-aging modification | 5–10 years | Eco-friendly, low cost |




