Premium Cold and Hot Rolled Seamless Pipe ASTM A312 A213

Name: Premium Cold and Hot Rolled Seamless Pipe ASTM A312 A213
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2273285985

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$548.00

5-49 Tons

US$534.00

50-99 Tons

US$515.00

100+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Application

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

Pipe Diameter

6mm-610mm

Model NO.

ASTM A35 A106 Q235 Q355 S235 S355 S275

Pipe Length

10 feet

Surface Finish

Black

Section Shape

Round

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

Type

Seamless

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automob

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 Seamless Construction: Mannesmann process ensures homogeneous structure with high pressure and torsion resistance.

Wide Customization Options: Customizable section shape, material grade, size range, and manufacturing process.

Extensive Grade Coverage: Supports ASTM, GB, JIS, DIN, and GOST standards with diverse steel grades.

Versatile Surface Treatment: Black painted, varnished, anti-corrosive oil, or galvanized per customer requirements.

Flexible End Finishes: Plain, beveled, threaded, or socket options available with PVC protectors.

Global Standard Compliance: Meets strict chemical composition controls for C, Mn, P, and S elements.

Diverse Application Scope: Ideal for oil and gas, construction, chemical processing, and boiler systems.

Efficient Logistics Capacity: 20-inch container loads ~27 tons; 40-inch container loads ~28 tons.

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: ≤1.36h

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.