What is the factory capacity?

We have a 70,000+ sqm factory area, 500 permanent employees, and over 10,000 tons of inventory.

Do you offer quality assurance?

Yes, we provide quality assurance as part of our after-sales service.

Premium Galvanized Welded Steel Pipes for Custom Projects

Name: Premium Galvanized Welded Steel Pipes for Custom Projects
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2265188855

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$592.00

1-99 Tons

US$580.00

100-199 Tons

US$560.00

200+ Tons

Product profile

Customization

Available

After-sales Service

Quality Assurance

Type

Galvanized Seamless Steel Pipe

Model NO.

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

Technique

Cold Rolled

Material

Carbon Steel

Surface Treatment

Polished

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

Product Name

Galvanized Seamless Steel Pipe

Length

Cutomers Required

Material Grade

ASTM/AISI/SGCC/CGCC/Tdc51dzm/Tdc52dts350gd/Ts550gd

Surface

Galvanized Coated

Key Words

Rectangular Galvanized Tube

Transport Package

Standard Sea-Worthy Packing

Specification

Q235/Q235B/Q345/Q345B

Trademark

GUO JIE

Origin

Shandong China

Production Capacity

50000tons/Year

Key features

Premium Material Quality: Manufactured with premium carbon steel and precision seamless forging technology.

Superior Corrosion Resistance: Professional hot-dip galvanizing anti-corrosion treatment ensures long-lasting protection.

High Pressure Bearing Capacity: Seamless structure offers no welding seams and uniform wall thickness for high pressure.

Wide Application Scope: Ideal for oil & gas transmission, water supply, mechanical equipment, and construction.

Certified Standards Compliance: Strictly certified in accordance with Chinese National Standard GB/T 8163/GB/T 3087.

Factory Direct Sales: Direct sales from a 70,000+ sqm factory with 500 permanent employees and 10,000+ tons inventory.

Global Market Reach: Serving 6,000+ customers in domestic and overseas markets with 40+ top-tier partners.

Customization Support: Supports customization for length and material grade to meet specific project needs.

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: ≤1.49h

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.