What are the available lengths for the ground screws?

We offer lengths including 0.45m, 0.9m, 1.35m, 1.5m, 2.1m, 3m, and other custom sizes.

Is online guidance available for installation?

Yes, we provide online guidance to assist with the installation process.

High-Quality Spiral Piles with Huidefeng Trademark From China

Name: High-Quality Spiral Piles with Huidefeng Trademark From China
Brand: Tianjin Huidefeng Steel Trading Co., Ltd.
SKU: 2167548702

Tianjin, ChinaTianjin Huidefeng Steel Trading Co., Ltd.

US$1.00-100.00

1,000 Sets

Product profile

Customization

Available

Connection Form

Bolt Connection

Feature

Anti-Corrosion, Earthquake Resistance, Easy To Install, High Intensity, Recyclable

Install

Online Guidance

Anti-Corrosion

Earthquake Resistance

Transport Package

Bundle or Bulk

Specification

0.45m/0.9m/1.35m/1.5m/2.1m/3m

Trademark

huidefeng

Origin

China

Key features

10-Year Warranty Coverage: High quality control ensures a comprehensive 10-year warranty for all units.

25-Year Service Life: Designed for long-term durability with a guaranteed 25-year operational lifespan.

Hot-Dip Galvanized Coating: Surface treatment ensures superior anti-corrosion performance in all terrains.

Rapid Installation: Installs in minutes using drilling machines without digging or concrete pouring.

Reusable and Repositionable: Can be unscrewed and reused multiple times without damaging the ground.

Earthquake Resistance: Engineered to withstand wind loads, horizontal loads, and seismic activity.

Versatile Soil Compatibility: Suitable for all soil conditions, including tough surfaces and uneven terrain.

Customizable Dimensions: Available in various lengths (0.45m to 3m+) to meet specific project needs.

Company profile

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

Business Type: Trading CompanyExport Year: 2025-04-09Nearest Port: TianJinAverage Response Time: ≤3.58hTerms 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?

Of course we can. We have many samples in various patterns in stock, and customized samples will take about 5-7 days to produce. Just contact us for the FREE SAMPLES now!

Q:How can I get a quotation from you?

You can leave us a message, and we will reply to every message in time. Or we may talk online by Trademanager. You can also find our contact information on the contact page.

Q:How can you guarantee what I got will be good?

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

Q:What materials are used for the spiral piles?

The material is Low carbon steel, specifically Q235B or Q355B, with hot-dip galvanized treatment for anti-corrosion.