What is your lead time?

Standard products usually take 10 to 20 days. For customized projects, the lead time depends on design complexity and order quantity. We always aim for fast and stable delivery.

Why should we choose you as our supplier?

We focus on solar mounting systems and steel structures, offering professional design, stable supply, strict quality control, and responsive service. We aim to be your long-term reliable partner.

Premium Round Galvanized Steel Tubes - Custom Sizes Available

Name: Premium Round Galvanized Steel Tubes - Custom Sizes Available
Brand: Hanko International Trade (Beijing) Co., Ltd.
SKU: 1995379661

Beijing, ChinaHanko International Trade (Beijing) Co., Ltd.

US$0.10-0.60

1,000 watt

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Respond Immediately

Warranty

20 Years

Number of Cells

Customised

Application

Industrial

Condition

New

Certification

ISO, CE

Material

Monocrystalline Silicon

Cell Type

Monocrystalline Silicon

Maximum Power Voltage (Vmp)

41.8V

Maximum Power Current (Imp)

13.16A

Module Efficiency

21.2%

Transport Package

Customised

Specification

Customizable

Trademark

Hanko

Origin

China

Key features

High Power Output: 550W monocrystalline solar module designed for commercial rooftop and industrial PV projects.

Reduced internal resistance and lower power loss improve overall module performance and reliability.

Excellent Low-Light Performance: Maintains stable power generation under cloudy, hazy, and early morning conditions.

Durable Construction: High-strength aluminum frame and tempered glass provide strong resistance to wind, snow, and mechanical loads.

Company profile

Experienced TeamImporters and ExportersHigh Repeat Buyers ChoiceMulti-language Pioneer

Hanko International Trade (Beijing) Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2015-08-12 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.96hTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressRoom 2605, Building 18, Soho West, Jianwai Soho, East Third Ring Road, Chaoyang District, Beijing, China

Plant Area23410 square meters

Number of Employees146

Registered Capital5,000,000 RMB

International Commercial Terms(Incoterms)FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 ton

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsPipes & Tubes, Plates & Sheets, Steel Sections, Wire Rod Products, Photovoltaic Bracket Accessories, Photovoltaic Panel Assembly, Inverter, Photovoltaic Mounting System

Production Lines24

Production MachinesLaser cutting machine, Bending machine, Punching machine, Planing hoop forming machine, Forming production line, Multi-station punching line, Laser pipe cutting machine, Tensile testing machine, Salt Spray Testing Machine

QA/QC inspectors1 people

Inspection Type for Finished ProductsRandom inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2025-11-17

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff15

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Product Q&A

Q:What types of solar mounting systems do you supply?

We provide a full range of solar mounting solutions, including ground-mounted systems, rooftop systems (flat roof & metal roof), carports, tracking systems, and customized structures for special projects.

Q:Can you customize the mounting system for our project?

Yes. We offer fully customized solutions based on your project conditions, such as wind load, snow load, terrain, soil type, and installation angle. Our engineering team supports drawing design, structural calculation, and layout optimization.

Q:What materials do you use?

Our systems are mainly made of hot-dip galvanized steel, Zn-Al-Mg coated steel, aluminum alloy, and high-strength carbon steel, ensuring excellent corrosion resistance, high strength, and long service life.

Q:How do you guarantee product quality?

We apply strict quality control throughout the entire process, from raw material inspection to production, surface treatment, and final packing. Each order can be provided with inspection reports if required.

Q:Do you offer technical support for installation?

Yes. We provide complete technical support, including installation manuals, layout drawings, 3D models, and online engineering guidance, helping you install faster and safer.