High Precision Spiral Welded Steel Tubes for Construction

Name: High Precision Spiral Welded Steel Tubes for Construction
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2265140775

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$496.00

1-49 Tons

US$477.00

50-99 Tons

US$458.00

100+ Tons

Product profile

Customization

Available

After-sales Service

Quality Assurance

Type

Welded

Model NO.

Q235/Q345/SS400/ST37-2/ST52/Q420/Q460/S235JR

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

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

Round

Model Number

Q235/Q235B/Q345/Q345b

Payment Term

30%Tt Advance + 70% Balance

Standard

AISI, ASTM, BS, DIN, GB, JIS

Product Name

Pipe

Technology

Cold Rolled.Hot Rolled

Key Words

Rectangular Galvanized Tube

Transport Package

Standard Sea-Worthy Packing

Specification

12m or customized

Trademark

GUO JIE

Origin

Shandong China

Production Capacity

50000tons/Year

Key features

Factory Direct Sales: Competitive pricing from a 70,000+ sqm factory with 500 permanent employees.

High Quality Assurance: Manufactured in strict compliance with GB/T 3091-2015 and ASTM A53 standards.

Large Inventory Supply: 10,000+ tons of inventory available for immediate delivery and stable supply.

Customizable Options: Surface treatment and length can be customized to meet specific project needs.

Free Sample Service: Free samples provided to verify quality; freight cost deducted from future orders.

Third-Party Inspection: Accepts third-party inspections to ensure product quality and peace of mind.

Global Market Service: Serving 6,000+ customers in domestic and overseas markets with expert support.

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: ≤1.29h

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: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.