What are the payment terms?

We accept LC, T/T, D/P, PayPal, small-amount payment, and Western Union. The minimum order quantity is 1.

How are the pipes packaged for shipping?

Pipes are packed in bundles with PE film and woven plastic. Bundles are wrapped in waterproof paper, PVC sleeves, and sackcloth, secured with steel strips. Plastic caps are used for ends.

Datang Efw Pipe ASTM 5L Gr. B ASME B36 ERW Carbon Steel Welded Pipe

Name: Datang Efw Pipe ASTM 5L Gr. B ASME B36 ERW Carbon Steel Welded Pipe
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 2070255862

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.

Welded 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 Material Grades: Available in ASTM A53/A106, JIS, GB standards including Q235, Q345, X42-X80.

Strict Quality Inspection: 100% inspection with eddy current and ultrasonic non-destructive testing.

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

Diverse Surface Finish: Options include bare, black, lightly oiled, hot dip galvanized, and 3PE coating.

Fast Lead Time: 5 weeks for common materials; peak and off-season lead time within 15 workdays.

Secure Packaging: PE film, woven plastic, waterproof paper, and steel strips for bundle protection.

Established Manufacturer: ISO9001:2015 certified factory with 18 years of export experience since 2007.

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: ≤0.05h

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 is the standard size range for these pipes?

The outer diameter ranges from 21.3mm to 660mm, with wall thickness from 1.5mm to 18mm. Length can be customized, including random lengths, SRL, or DRL (4-14m).

Q:Do you accept custom orders or OEM/ODM services?

Yes, we provide OEM and ODM services. Customization options include customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What is the lead time for production?

The lead time is 5 weeks ex-mill for common materials. For special materials, the lead time is to be negotiated. During peak and off-seasons, the lead time is within 15 workdays.

Q:What surface finishes are available?

Available surface finishes include bare, black, lightly oiled, hot dip galvanized, varnish coating, anti-rust oil, protective coatings, and 3PE coating.

Q:How do you ensure product quality?

We conduct 100% inspection for finished products, including visual and function inspections. We also perform non-destructive testing using eddy current and ultrasonic methods. Our factory is ISO9001:2015 certified.