What quality inspections are performed?

We conduct 100% visual and function inspections, and third-party inspections like SGS or BV are available.

What are the standard size ranges?

Outer diameter ranges from 10.3mm to 914.4mm, wall thickness from 1.2mm to 80mm, and length from 4m to 14m.

Which standards do the pipes comply with?

The pipes comply with ASTM, GB, DIN, and JIS standards, including A53 and A106 grades.

Datang A53 Gr. a Carbon Steel Seamless Pipe

Name: Datang A53 Gr. a Carbon Steel Seamless Pipe
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 745315952

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

Third Part Inspection

SGS BV

Temperature Classification

Low Temperature Piping

Model NO.

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

MPa Classfication

High Pressure Piping

Material

Carbon Steel

Standard

ASTM, GB, DIN, JIS

Diameter

273mm

Medium

Liquid

Cross-Section Shape

Round

Connection Type

Welding

Transport Package

Black Paint, Bevel End, End Caps

Specification

33.4-508mm

Trademark

datang

Origin

China

HS Code

7304193000

Production Capacity

8000000ton/Year

Key features

Wide Size Range: Outer diameter 10.3mm-914.4mm, wall thickness 1.2mm-80mm, length 4-14M.

Multiple Surface Treatments: Options include bare, black, lightly oiled, hot dip galvanized, varnish, and 3PE coating.

Strict Quality Inspection: 100% visual and function inspection with SGS/BV third-party inspection available.

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

Low MOQ: Minimum order quantity is just 1 unit, suitable for small batch purchases.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Proven Manufacturer: Established in 2007 with ISO9001:2015 certification and 18 years export experience.

Multiple Standards: Complies with ASTM, GB, DIN, and JIS standards for A53 and A106 grades.

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.