Premium 5L Black Seamless Round Pipe ASTM A106 A53

Name: Premium 5L Black Seamless Round Pipe ASTM A106 A53
Brand: Shandong Guojie New Material Co., Ltd.
SKU: 2264471535

Shandong, ChinaShandong Guojie New Material Co., Ltd.

US$566.00

5-49 Tons

US$552.00

50-99 Tons

US$533.00

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 Pressure Integrity: Homogeneous seamless structure offers excellent resistance to pressure, torsion, and fatigue.

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

Wide Material Grade Range: Available in ASTM, GB, JIS, DIN, and GOST standards including Q235, Q345, and 45#.

Customizable Dimensions: Outer diameter 10-1000mm and wall thickness 2-100mm tailored to project needs.

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

Multiple End Finish Options: Plain, beveled, threaded with protectors, or customized per customer requirements.

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

Flexible Delivery Schedule: Prompt inventory available in 10 days; standard production takes 15-35 days.

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.