How do you ensure product quality?

We have strict quality control from raw material inspection, welding, galvanizing, to final packing. We also support third-party inspection such as SGS and BV.

What is the delivery time?

Usually 15-25 days after deposit, depending on order quantity and customization requirements.

What payment terms do you accept?

We accept T/T, L/C, Western Union, and other payment methods. Usually 30% deposit, 70% balance before shipment.

Can you provide samples?

Yes, we can provide samples for quality evaluation. Sample cost and freight can be negotiated. For long-term customers, sample fees may be refunded in bulk orders.

Solar Foundations Ground Screws Galvanized Helical Piles for PV Mounting Systems

Name: Solar Foundations Ground Screws Galvanized Helical Piles for PV Mounting Systems
Brand: Tianjin Hongxin International Trade Co., Ltd.
SKU: 2336519945

Tianjin, ChinaTianjin Hongxin International Trade Co., Ltd.

US$0.012-0.048

5,000 Watt

Product profile

After-sales Service

30years

Warranty

Steel Structure for 15 Years Solar Modules for 5 Y

Certification

GB, ISO, CE

Model NO.

Solar Foundations Ground Screws-01

Application

Commercial

Material

Steel

Type

Solar Ground Screw

Surface Treatment

Hot Dipped Galvanized or Baked Painted

OEM

Yes

Colar

Black or Custom

Design

Free

Waterproof

IP65 or Custom

Number of Parking Spaces

Custom

Place of Origin

China

Capacity

100 Set/Month

Delivery Time

3-35 Days

Transport Package

Steel Belt Package or Wooden Box

Specification

custom

Trademark

Hongxin

Origin

China

Key features

Excavation-Free Installation: Eliminates concrete and digging, reducing labor costs and project timelines dramatically.

Superior Corrosion Resistance: Hot-dip galvanized coating ensures 25+ years of durability in harsh outdoor environments.

High Load-Bearing Capacity: Engineered to withstand wind uplift, seismic loads, and heavy solar array weights.

Versatile Soil Adaptability: Performs reliably in sand, clay, grass, and rocky terrain with adjustable embedment depth.

Eco-Friendly & Reusable: Zero concrete waste; screws can be unscrewed and relocated, minimizing environmental impact.

Company profile

Tianjin Hongxin International Trade Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2020-05-15Nearest Port: tianjin portAverage Response Time: ≤2.92hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryTianjin Hongxin International Trade Co., Ltd. is identified as a Chinese limited company with trade and manufacturing-related descriptions, focused on steel pipes, galvanized products, and related steel items. The available information indicates substantial production resources, including 15 ERW pipe lines, 6 precision pipe lines, more than 10 production lines overall, over 200 employees, and stated galvanized steel pipe productivity of 500,000 tons. ISO 9001 certification, quality-control personnel, R&D engineers, export activity, and sales to more than 30 countries provide positive evidence of operational capability. However, the materials do not establish after-sales procedures, specific customization services, verified financial strength, or detailed customer project references. The records also describe the company both as a manufacturer/factory and as a trading company, so its exact operating model should be clarified.

Supplier typeThe supplier is listed as a Manufacturer/Factory and is described as integrating production, processing, and trade, with a factory location in Bazhou/Langfang and a Tianjin trade center. Another record classifies it as a trading company, indicating a mixed manufacturing-and-trading profile rather than a purely single-type entity.

CertificationsThe supplier explicitly reports holding ISO 9001 certification. This supports the existence of a formal quality-management certification, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier reports 50 years of total R&D engineer experience and a product system covering galvanized, precision, black, bright, round, square, and special pipes. These details indicate some technical and product-development resources, but there is no direct evidence of patented technology, new-product development results, or advanced research facilities.

Production capacityProduction capability is strongly supported by 15 ERW steel pipe lines, 6 precision pipe lines, more than 10 total production lines, more than 200 employees, and stated galvanized steel pipe productivity of 500,000 tons. Reported fulfillment times are one month off-season and two to three months during peak season, indicating defined but seasonally extended lead times.

Client casesThe supplier states that its products have been sold in more than 30 countries, naming Canada, Singapore, and Turkey, and identifies export markets across multiple regions. The available trade record contains one associated buyer and one transaction, so international market reach is indicated but detailed, independently verifiable customer cases are limited.

Product Q&A

Q:Are you a factory or trading company?

We are a direct factory located in China, specializing in the production of solar ground screws and solar mounting foundations. We welcome factory visits and audits.

Q:What is your MOQ for solar ground screws?

Our MOQ is usually 500 pieces, but we can accept smaller trial orders for first cooperation. Please contact us for details.

Q:Can you produce custom sizes?

Yes. We support OEM and ODM. You can customize diameter, length, flange size, head type, galvanizing thickness, and packaging.

Q:What material do you use?

We mainly use Q235B and Q345B carbon steel, with hot-dip galvanized surface treatment for corrosion resistance.

Q:What are the applications of your solar ground screws?

They are widely used in solar farms, residential solar systems, commercial solar projects, ground-mounted PV arrays, and other foundation projects.