Premium Carbon Seamless Round Steel Pipe for Construction Projects

Name: Premium Carbon Seamless Round Steel Pipe for Construction Projects
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2264464795

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$540.00

5-49 Tons

US$526.00

50-99 Tons

US$507.00

100+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

3years

Model NO.

ASTM A35 A106 Q235 Q355 S235 S355 S275

Type

Seamless

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

Application

Cast Iron, Chemical Processing, Construction, Oil and Gas, Water Supply

Pipe Length

10 Feet

Surface Finish

Black

Pipe Diameter

6mm-610mm

Material Grade

A106.A53.20#.45#.Q235B.Q355b.20g.40cr.35CrMo.42crm

Size Range

Od: 10-1000mm Wt: 2-100mm

Manufacturing Process

Hot-Rolled / Cold-Drawn/Cold-Rolled

End Finish

Plain, Beveled, Threaded with Protectors

Chemical Composition

Strict Control of C, Mn, P, S Elements

Transport Package

Standard Export Seaworthy Packing

Specification

low-carbon and medium-carbon steel

Trademark

GUOJIE

Origin

China

HS Code

7304399000

Production Capacity

10000

Key features

Superior Strength & Integrity: Homogeneous structure offers excellent resistance to pressure, torsion, and fatigue compared to welded alternatives.

Advanced Manufacturing Process: Utilizes Mannesmann piercing, hot rolling, and cold drawing for uniform grain flow and enhanced mechanical properties.

Wide Material Grade Range: Available in China, USA, Japan, Germany, and Russia standards including ASTM A53/A106 and GB/T8162.

Customizable Dimensions: Outer diameter 10-1000mm, wall thickness 1-120mm, and length 1-12 meters tailored to project needs.

Versatile Surface Treatment: Options include black painted, varnished, anti-corrosive oil, galvanized, or custom requirements.

Comprehensive Certification: ISO certified with rolling mill test certificates ensuring strict quality control.

Flexible End Finishes: Plain, beveled, threaded with protectors, or socket with hole according to customer specifications.

Fast Inventory Delivery: Prompt inventory available within 10 days; standard production takes 15-20 days based on quantity.

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: ≤1.70h

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.