Do you offer OEM or ODM services?

Yes, we offer both OEM and ODM services. Customization options include full customization, minor customization, and customization from samples or designs.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 unit.

How are the pipes packaged for shipping?

Pipes are packed in bundles with PE film and woven plastic. They may also be wrapped in waterproof paper, PVC sleeves, and sackcloth with steel strips.

Durable ERW Carbon Steel Welded Pipe - ASTM 5L Gr. B

Name: Durable ERW Carbon Steel Welded Pipe - ASTM 5L Gr. B
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 2070176402

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 Size Range: Outer diameter 21.3-660mm, wall thickness 1.5-18mm, length customizable.

Multiple Standards: Complies with ASTM A53, A106, EN 10305, JIS G3445, and GB/T 13793.

High-Quality Inspection: 100% inspection including eddy current and ultrasonic non-destructive testing.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Diverse Material Options: Available in Carbon Steel grades including Q195, Q235, Q345, and ASTM Gr. B.

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

Fast Lead Time: 5 weeks ex-mill for common materials; peak season within 15 workdays.

OEM/ODM Service: Manufacturer with 18 years export experience and ISO9001:2015 certification.

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.

Product Q&A

Q:What standards does the pipe comply with?

The pipes comply with ASTM A53, ASTM A106, EN 10305-2, EN 10305-3, JIS G 3445, JIS G 3472, and GB/T 13793.

Q:What is the available size range for the pipes?

Outer diameter ranges from 21.3mm to 660mm, and wall thickness from 1.5mm to 18mm. Length can be customized.

Q:What materials are available for these carbon steel pipes?

Available materials include Q195, Q235, Q345, 10#, 20#, SPCC, ST12, ST37-2, ST52-3, and various ASTM grades like Gr. A, Gr. B, and X42-X80.

Q:What is the lead time for production?

The lead time is 5 weeks ex-mill for common materials. For special materials, it needs to be negotiated. Peak season lead time is within 15 workdays.

Q:What inspection methods are used for the finished products?

We perform 100% inspection including visual and functional inspections. Non-destructive testing includes eddy current inspection and ultrasonic inspection.