What is the warranty period for the product?

We provide a 1-year warranty as standard, with high-quality control ensuring a 25-year service life.

What are the available lengths for the spiral piles?

Available lengths include 0.45m, 0.9m, 1.35m, 1.5m, 2.1m, 3m, and other custom sizes.

What is the production capacity of the factory?

The factory has a monthly production capacity of 150 MW with a complete modern fully automated production line.

Huidefeng's Galvanized Spiral Piles: The Ultimate Choice for Earthquake Resistance

Name: Huidefeng's Galvanized Spiral Piles: The Ultimate Choice for Earthquake Resistance
Brand: Tianjin Huidefeng Steel Trading Co., Ltd.
SKU: 2171857392

Tianjin, ChinaTianjin Huidefeng Steel Trading Co., Ltd.

US$1.00-100.00

1,000 Pieces

Product profile

Customization

Available

After-sales Service

on Line

Warranty

One Year

Hot-DIP Galvanized

Painted

Powder Coated

Transport Package

Bundle or Bulk

Specification

Custom

Trademark

HDF

Origin

China

Key features

Earthquake & Wind Resistance: Superior performance in wind and horizontal loads compared to concrete foundations.

Rapid Installation: Installs in minutes without digging large holes or waiting for concrete to set.

Reusable & Repositionable: Can be unscrewed and reused multiple times, restoring ground to original state.

Anti-Corrosion Protection: Hot-dip galvanized Q355B steel ensures long-term corrosion resistance.

Versatile Application: Suitable for solar farms, framing, advertising, landscaping, and flag poles.

Long Service Life: Designed for 25 years of service with high-quality control standards.

Customizable Surface: Available in Hot-DIP Galvanized, Painted, or Powder Coated finishes.

Factory Direct Quality: 100% pre-delivery inspection ensures product quality and reliability.

Company profile

Tianjin Huidefeng Steel Trading Co., Ltd.Tianjin, China

Business Type: Trading CompanyExport Year: 2025-04-09Nearest Port: TianJinAverage Response Time: ≤3.13hTerms of Payment: T/T, D/P, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryTianjin Huidefeng Steel Trading Co., Ltd. is a China-based limited trading company operating in Tianjin, with stated manufacturing activity in solar photovoltaic brackets and accessories. Its disclosed capabilities include roof and ground photovoltaic systems, steel structures, welding, laser tube cutting, and plasma drilling. The supplier reports a 5,000-square-meter factory, a 3,000-square-meter workshop, two production lines, and monthly capacity of 150 MW. It holds several ISO management-system certifications and has quality-control and R&D personnel. Export activity covers multiple regions, with stated export sales of 41%–50%, Tianjin port access, and typical lead times of one month off-peak and two to three months during peak season. The information supports positive assessments for supplier type, certification, production capability, and customer project experience. After-sales service, innovation beyond stated design involvement, and detailed customization capability are not sufficiently...

Supplier typeThe supplier is identified as both a trading company and a limited company, while its description also states that it manufactures solar photovoltaic brackets and accessories. This indicates a trading entity with disclosed manufacturing operations rather than a purely intermediary business.

CertificationsThe supplier reports ISO 9000, ISO 9001, ISO 14001, and ISO 14000 certifications. These stated quality and environmental management certifications provide explicit evidence of formal management-system certification.

Production capacityThe supplier reports a 5,000-square-meter factory, a 3,000-square-meter workshop, a modern fully automated production line, monthly production capacity of 150 MW, two production lines, and processes including welding, laser tube cutting, and plasma drilling. These details explicitly support substantial production capability for photovoltaic brackets and related steel products.

Client casesThe supplier states that its photovoltaic bracket products have been applied in the design and production of several MW and large-scale roof and ground photovoltaic stations, fishery-agriculture complementary projects, and distributed photovoltaic stations. These are explicit project-use claims, although named customers, project locations, and independently verifiable case details are not provided.

Product Q&A

Q:Can I request to change the form of packaging and transportation?

Yes, we can change the form of packaging and transportation according to your request, but you have to bear the costs incurred during this period and the spreads.

Q:Can you provide free samples?

Yes, we have many samples in various patterns in stock. Customized samples will take about 5-7 days to produce. Please contact us for free samples.

Q:How can I get a quotation?

You can leave us a message, and we will reply in time. You can also talk online via Trademanager or find our contact information on the contact page.

Q:How can you guarantee the quality of the product?

We are a factory with 100% pre-delivery inspection which guarantees the quality of the products.

Q:What materials are used for the ground screws?

The material is Q355B steel with hot-dip galvanized treatment, or low carbon steel with Galvanized, Powder Coated, or PVC Coated surface treatments.