What are the available lengths and weights?

Available lengths include 0.45m, 0.9m, 1.35m, 1.5m, 2.1m, 3m, etc. Weights range from 1.25kg/m to 2.04kg/m depending on specifications.

What is the production capacity and lead time?

Monthly production capacity is 150 MW. Lead time is one month in off-season and 1-3 months during peak season.

Corrosion-Proof Spiral Piles for Foundation Systems by Huidefeng From China

Name: Corrosion-Proof Spiral Piles for Foundation Systems by Huidefeng From China
Brand: Tianjin Huidefeng Steel Trading Co., Ltd.
SKU: 2171860812

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 mechanical defects.

25-Year Service Life: Durable hot-dip galvanized steel construction guarantees a long service life of 25 years.

Rapid Installation: Installs in minutes using drilling machines without digging large holes or waiting for concrete.

Reusable and Repositionable: Can be unscrewed to restore ground and repositioned multiple times for future use.

Anti-Corrosion Protection: Hot-dip galvanized Q355B steel surface treatment ensures superior resistance to corrosion.

Versatile Soil Adaptability: Suitable for all terrain, all soil types, and tough surfaces including solar farms.

Customizable Surface Treatment: Available with Galvanized, Powder Coated, or PVC Coated finishes based on customer needs.

Online Installation Guidance: Professional online support provided to assist with the installation process.

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 the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

Q:Can you provide free sample?

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

Q:How can I get a quotation from you ?

You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.And you can also find our contact information on contact page.

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

We are factory with 100% predelivery inspection which garantee the quality.

Q:What materials are used for the spiral piles?

The material is Low carbon steel, specifically Q355B or Q235B, with options for Galvanized, Powder Coated, or PVC Coated surface treatments.