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2020mm to 400400mm Carbon Steel Square Rectangular Hollow Section Hot Dipped Galvanized Hollow Section

Name: 20*20mm to 400*400mm Carbon Steel Square Rectangular Hollow Section Hot Dipped Galvanized Hollow Section
Brand: Tianjin Wenli New Energy Technology Co., Ltd.
SKU: 2126745522

Tianjin, ChinaTianjin Wenli New Energy Technology Co., Ltd.

20*20mm to 400*400mm Carbon Steel Square Rectangular Hollow Section Hot Dipped Galvanized Hollow Section

US$550.00-650.00

5,000 Tons

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

After-sales Service

Life Time

Warranty

25 Years

Model NO.

WL-4-D442

Certification

GB, ISO, CE, SGS,RoHS.etc

Application

Commercial

Material

Metal

Type

Galvanized Steel Pipe

Steel Standard

6060-T5/6060-T6/6005-T5/6005-T6

Coating

Zinc-Aluminum-Magnesium

Wind Load

30-60m/S

Tilt Angle

Aging Resistance, UV Resistant Polypropylene

Design

Free

Repurchase Rate

50%

Advantages

Quick Installation Anticrrosion

Way to Install

Online Instruction

Transport Package

Case Packing

Specification

Customizable

Trademark

Origin

Tianjin

HS Code

7308900000

Production Capacity

100wt/Year

Key features

Lifetime After-Sales Service: Comprehensive support available for the entire lifespan of the product.

25-Year Warranty Coverage: Extended warranty protection for 25 years against mechanical defects.

High Production Capacity: Monthly productivity reaches up to 10,000 tons to meet large orders.

Fast Delivery Time: Delivery within 15 days after prepayment for stock items.

Multiple Certifications: Certified with GB, ISO, CE, SGS, and RoHS standards.

Customizable Dimensions: Available in various sizes from 20x20mm to 400x400mm.

OEM and ODM Services: Full customization and flexible customization options available.

ISO Management Systems: Strictly adheres to ISO9001, ISO14001, and ISO45001 standards.

Company profile

High Repeat Buyers ChoiceCustomization from DesignsQuality AssuranceR&D Capabilities

Tianjin Wenli New Energy Technology Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad photovoltaic equipment and metal structure manufacturing capabilities, with over 80 production lines, stated daily capacity of 900 tons, annual output exceeding 10GW, and more than 30 patents. It offers flexible customization, ODM services, OEM services for well-known brands, and maintains documented design and quality-control procedures. Certifications include ISO9001, ISO14001, ISO145001, green supply chain recognition, 5-star after-sales service certification, domestic certification for eight bracket product categories, and EU certification. Overseas service is documented for Iran and includes debugging, repair, and training. However, the supplier has only one year of export experience, lacks valid manufacturing contracts with affiliated subcontractors, and has no overseas warehouse or showroom. Evidence of financial strength and specific customer cases is insufficient.

Supplier typeThe supplier’s stated scope includes photovoltaic equipment and component manufacturing, sales, and metal structure manufacturing. Its more than 80 production lines and automated steel-processing capabilities indicate a manufacturer rather than only a trading or service company.

CertificationsThe supplier reports ISO9001, ISO14001, ISO145001, green supply chain recognition, and 5-star after-sales service certification. Eight major bracket product categories have domestic certification, and the products also hold EU certification, providing explicit evidence of substantial certification coverage.

After-Sales capabilityOverseas services are offered in Iran and include debugging, repair, and training. The supplier also reports clear, followed procedures and records for corrective and preventive actions and customer complaints, together with quality assurance in its quality-control processes.

R&D capabilityThe supplier provides ODM services, has more than 30 technical and utility model patents, and uses SolidWorks for R&D. It also maintains auditable design input, output, review, verification, and validation documentation, although no SDK is available.

Production capacityThe supplier reports over 80 production lines, automated forming, cutting, forging, and welding equipment, daily production capacity of 900 tons, and annual output exceeding 10GW. It also reports in-stock capability, but lacks valid contracts with affiliated subcontractors, which limits confidence in outsourced manufacturing arrangements.

Customization capabilityThe supplier supports customization from customer designs, full and minor customization, and flexible customization. Its R&D responsibilities explicitly cover customer-specified size, appearance, and materials, supported by documented design and validation records.