What is the outer diameter range?

The outer diameter ranges from 1/8" to 36" (10.3mm to 914.4mm).

Do you offer OEM services?

Yes, OEM service is available for our customers.

What is the nearest port for shipping?

The nearest port is Tianjin Port.

High-Quality Datang ERW Welded Steel Tubes for Global Distribution

Name: High-Quality Datang ERW Welded Steel Tubes for Global Distribution
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 745565722

Hebei, ChinaCangzhou Datang Steel Pipe Co., Ltd.

US$500.00-650.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Chemical Industry, Construction Industry, Oil and Gas Industry, Water Treatment Plants

Temperature Classification

Room Temperature Piping

Model NO.

Outer Diameter: 1/8"-36"(10.3mm-914.4mm)

MPa Classfication

Low Pressure Piping

Material

Carbon Steel

Standard

ASTM, GB, DIN, JIS

Diameter

426mm

Medium

Liquid

Cross-Section Shape

Round

Connection Type

Seamless

Transport Package

Black Paint, Bevel Send, End Caps

Specification

OD: 1/8"-36"(10.3mm-914.4mm) THK: 1.0mm-20mm

Trademark

datang

Origin

China

HS Code

7304193000

Production Capacity

800000ton/Year

Key features

Wide Size Range: Outer diameter 1/8"-36" (10.3mm-914.4mm) and wall thickness 1.0mm-20mm.

Multiple Steel Grades: Available in ASTM A53 Gr A/B, A106 Gr A/B/C, and A333 Gr 1/3/6.

Diverse Surface Options: Bare, black, lightly oiled, hot dip galvanized, varnish, or anti-rust oil.

Flexible Lengths: Random length, Single Random Length (SRL), or Double Random Length (4-14M).

Global Standards Compliance: Meets ASTM, GB, DIN, and JIS international standards.

Comprehensive Customization: Full customization, minor customization, and flexible options from samples or designs.

100% Quality Inspection: Visual and function inspection performed on all finished products.

OEM and ODM Services: Manufacturer offers both OEM and ODM services for tailored needs.

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.