What surface finishes are offered?

Options include bare, black, lightly oiled, hot dip galvanized, varnish coating, and 3PE protective coatings.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, small-amount payments, and Western Union.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

Durable DN500mm Carbon Steel Welded Pipe for Heavy Use

Name: Durable DN500mm Carbon Steel Welded Pipe for Heavy Use
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 2070060542

Hebei, ChinaCangzhou Datang Steel Pipe Co., Ltd.

US$700.00-900.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

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

Pipe Diameter

21.3-660mm

Model NO.

Steel Pipe

Pipe Length

Customization

Surface Finish

Black

Inspection

SGS BV

Temperature Classification

Room Temperature Piping

MPa Classfication

Medium Pressure Piping

Material

Carbon Steel

Standard

ASTM, GB, DIN, JIS

out Diameter

21.3-660mm

THK

1.5-18mm

Medium

Liquid

Cross-Section Shape

Round

Processing Service

Welding

Transport Package

Black Paint, Bevel Send, End Caps

Specification

21.3-660mm

Trademark

DATANG

Origin

China

HS Code

7306309000

Production Capacity

800000ton/Year

Key features

Wide Material Range: Supports ASTM A53, A106, EN 10305, JIS G3445 and various steel grades like Q235, Q345, X42-X80.

Flexible Dimensions: OD 21.3-660mm, Wall 1.5-18mm, Length customizable to SRL, DRL, or specific requirements.

Strict Quality Control: 100% inspection including eddy current and ultrasonic testing for non-destructive evaluation.

Versatile Applications: Suitable for oil & gas, construction, chemical processing, water supply, and cast iron systems.

Customization Options: Offers OEM/ODM services, customization from samples/designs, and specific surface finishes.

Robust Packaging: Packed in bundles with PE film, woven plastic, waterproof paper, and steel strips for protection.

Fast Lead Time: Standard materials ship within 5 weeks; peak/off-season lead time within 15 working days.

Multiple Surface Finishes: Available in bare, black, lightly oiled, hot dip galvanized, varnish, or 3PE protective coatings.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceR&D CapabilitiesManagement Certification

Cangzhou Datang Steel Pipe Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.12h

AI-Powered supplier vetting

SummaryThe supplier provides 3D software design, OEM, ODM, and broad customization services, supported by 10 production lines and specialized fin-tube and machining equipment. It holds an ISO9001:2015 management-system certificate, has 18 years of export experience, and reports that 71%–90% of sales come from exports. However, its R&D scale is limited to one engineer, no new products were launched in the past year, and no SDK is available. Quality-control test equipment is reported as zero, and continuous quantity reconciliation is not performed for every batch. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch is reported. Service procedures exist for corrective actions and customer complaints, but written records are absent.

Supplier typeThe supplier is a manufacturing-oriented exporter offering OEM and ODM services, with 10 production lines, self-operated import/export rights, 18 years of export experience, and 71%–90% export sales. Its listed equipment includes fin-tube machinery, cutting, turning, beveling, bending, cleaning, and painting facilities.

CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate. This is explicit certification evidence, although no additional certifications are provided.

R&D capabilityThe supplier offers 3D software design, ODM, and product-improvement support, and maintains design input, output, review, verification, and validation documentation. However, it has only one R&D engineer, launched no new products in the past year, and has no available SDK, indicating limited demonstrated innovation output.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design, OEM, and ODM services. These statements provide direct evidence of broad customization capability.