Standard Galvanized Square Pipe Welded Steel Square Tube for Framework & Handrail Making

Name: Standard Galvanized Square Pipe Welded Steel Square Tube for Framework & Handrail Making
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2304406825

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$548.00

1-4 Tons

US$519.00

5-9 Tons

US$504.00

10+ Tons

Sample price:US$5.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

3 Year

Warranty

1 Year

Model NO.

s185, s235jr, s235jo, e335, s355jr, s355j2, grade

Type

Seamless

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

Square

Standard

JIS, DIN, ASTM, GB, BS, JIS G3463-2006, DIN 1

Diameter

5mm-750 mm or as Required

Length

300mm-1200mm or as Per Customers' Requirements

Thickness

2.75mm-6 mm

Surface

Zinc Coated

Zinc Coating

Pre Galvanized Steel Pipe: 20-60G/M2, Hot Dipped Ga

Tensile Strength

Tensile Strength 370-500MPa

Transport Package

Standard Seaworthy Package

Specification

Thickness: 2.75mm-6 mm

Trademark

GUOJIE

Origin

Shandong China

HS Code

73063090

Production Capacity

5000 Tons/ Month

Key features

Hot dipped galvanized treatment ensures excellent anti-rust and anti-corrosion performance, long service life for outdoor use.

Uniform zinc coating and smooth surface, stable quality meeting international export standards.

High strength and good toughness, not easy to deform, ideal for structural and engineering projects.

Precise dimensions and neat welding seam, no burrs, easy for cutting, welding and installation.

Complete specifications of size and wall thickness, large in stock for fast delivery.

Factory direct supply with competitive price, support customized length and packaging.

Strict quality inspection, available with relevant test certificates for global markets.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shandong Guojie New Material Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.76h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D design and broad customization, from prototypes to mass production. Its business scope covers metal materials, forgings, powder metallurgy, metal structures, hardware, and related construction materials. It reports inventory capability, export capability, and participation in an international metallurgy exhibition, but has no overseas warehouse, showroom, agent, or branch. Quality assurance and complaint/CAPA procedures exist, although no written records are available. RoHS compliance is stated, while no Fortune 500 cooperation is reported. Financial and production information is incomplete and internally difficult to interpret, so those areas require further verification.

Supplier typeThe supplier describes itself as supporting prototyping through mass production and is explicitly identified as a professional technical supplier. Its stated business scope includes metal materials, forgings, powder metallurgy products, metal structures, hardware, and related construction materials.

CertificationsRoHS is listed as a product compliance certification. No additional certifications or certification scope are provided, so the assessment is limited to this stated certification.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, and one R&D engineer. However, no SDK is available, and the limited staffing information does not establish broad or advanced innovation capacity.

Production capacityThe supplier states that it supports both single-piece prototyping and mass production, has inventory capability, and holds self-operated import/export rights. Nevertheless, no specific equipment, capacity, facility, workforce, or production-output data is provided.

Customization capabilityCustomization is explicitly offered through flexible, minor, and full customization, including customization from customer designs and samples. The supplier also states that it provides technical consulting and optimization recommendations.

Product Q&A

Q:Are you a trading company or a manufacturer?

We are the manufacturer. This means you get competitive factory-direct prices. We are also a professional export team, ensuring you receive expert service and reliable after-sales support.

Q:Will you deliver the goods on time?

Yes, we guarantee it. Our commitment to honesty means we deliver high-quality products on schedule, even if market prices change. You can rely on our stability and integrity.

Q:How can I get a quotation quickly?

We are available 24/7 via email, Skype, WeChat, and WhatsApp. Just send your requirements, and we will provide you with a fast and competitive quote, streamlining your purchasing process.

Q:Do you accept a third-party inspection?

Yes, absolutely. We are confident in our quality and welcome independent verification, giving you complete peace of mind about the product standards.

Q:Do you provide samples? Are they free?

Yes, samples are free (you only pay the freight). This allows you to verify quality risk-free. The sample freight cost will be deducted from your future order, making it a no-cost investment for you.