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Thick Wall Steel Square Tubing for Structural Support

Name: Thick Wall Steel Square Tubing for Structural Support
Brand: Tianjin Wenli New Energy Technology Co., Ltd.
SKU: 2125709832

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

US$550.00-650.00

10 Tons

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime

Warranty

25years

Model NO.

WL-4-C323

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Rectangular

Transport Package

Standard Export Sea-Worthy Packing

Specification

Customizable

Trademark

Origin

Tianjin, Cn

HS Code

7308900000

Production Capacity

10000t/Month

Key features

Lifetime Warranty Coverage: Comprehensive lifetime after-sales service and 25-year warranty for mechanical defects.

High Production Capacity: Monthly productivity of 10,000 tons ensures fast delivery and large order fulfillment.

Strict Quality Certification: ISO9001, ISO14001, ISO45001 certified production with CE authentication for quality.

Flexible Customization: Full, minor, and flexible customization options available for designs and specifications.

Wide Size Range: Outer diameter 20-1200mm, wall thickness 0.5-50mm, and length up to 14m.

Durable Material Options: Hot-dip galvanized or zinc-aluminum-magnesium coated carbon steel for corrosion resistance.

Fast Delivery Service: Delivery within 7-14 days for stock items, or 15-30 days for customized orders.

Professional Logistics Support: Permanent freight forwarders provide best prices and professional shipping services.

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: ≤15h

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.