The Ground Self Drilling Bolt Screw from ZIYUAN is a professional fastening solution for solar PV mounting systems. Featuring a high-precision self-drilling tip and EPDM waterproof washers, these bolts ensure a leak-proof and secure connection for industrial solar projects, available in SUS304 stainless steel or Q235 steel.
Key Attributes:
| Place of Origin | Fujian, China |
| Brand Name | ZIYUAN ENERGY |
| Model Number | ST-S |
| Material | Q235 or SUS304 |
| Surface Treatment | Galvanizing or Blasting |
| Wind & Snow Load | 60m/s | 1.4KN/m2 |
| Standard | JIS C 8955, AS/NZS 1170.2, ISO9001 |
| Application | Commercial or industrial |
| Samples & Color | Available / Metallic |
Product Details:
ST-S DETAIL
ST-S TIP VIEW
ST-S VIEW
Packaging and Delivery:
| Packaging Details | Standard steel pallets or customized packaging |
| Selling Units | Single item |
Warranty & Reliability:
ZIYUAN Energy guarantees continuous power generation for 25 to 30 years.
The structure components provided by Ziyuan Energy have a 25 years service life and we offer a manufacturer warranty for 12 years. The power output decreases by 2% in the first year and then by 0.45% each year from the second year through the 30th year.
This long-term durability allows clients to make sustained investments and plan stable business operations with confidence.
Why Choose Ziyuan Energy
1. Own Factory & Strict QC
Ziyuan has its own factory with more than 100 skilled and experienced workers, ensuring every aluminum profile meets top industrial standards.
2. Experienced Engineer Team
3. Professional Service
