Do you provide quality inspection services?

Yes, we perform 100% inspection on finished products, including visual and function inspections. SGS and BV inspections are also available.

What are the common applications for these steel tubes?

These tubes are widely used in construction, scaffolding, workshops, interior design, mechanical manufacturing, and structures requiring high durability and corrosion resistance.

Is OEM or ODM service available?

Yes, we support OEM and ODM services. Customization options include samples, designs, full customization, and minor modifications.

Datang Manufacture ASTM A333 Gr 1 Square and Rectangular Steel Tubes

Name: Datang Manufacture ASTM A333 Gr 1 Square and Rectangular Steel Tubes
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 745929472

Hebei, ChinaCangzhou Datang Steel Pipe Co., Ltd.

US$650.00-800.00

1 Ton

Product profile

Customization

Available

Type

Square

Standard

AISI, ASTM, DIN, JIS, GB, BS

Model NO.

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

Composition

C Si Mn S P

Technique

Welded

Shape

Square and Rectangular

Surface Treatment

Oiled

Special Use

Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel

Application

Construction

Inspection

SGS BV

Keyword

Galvanzied Square /Rectangular Pipe

Invoicing

by Actual Weight

Advantage

Quick Delivery Time

Usage

Construction Structure

Transport Package

Bundle

Specification

OD: 20X20-600X600 THK: 1mm-40mm

Trademark

datang

Origin

China

HS Code

73066100

Production Capacity

6600000ton/Year

Key features

Wide Size Range: Square tubes 20x20-600x600mm; Rectangular 40x20-700x400mm. Thickness 0.6-40mm.

Multiple Standards: Complies with ASTM A53, A106, A333, DIN, JIS, GB, BS, and AISI standards.

Flexible Customization: Custom lengths (3m, 5.8m, 9m, 12m) and sizes available. OEM/ODM supported.

High Durability: Resistant to corrosion and rust. Suitable for harsh environments and sea areas.

Fast Delivery: Quick delivery time with average lead time within 15 workdays for all seasons.

Strict Quality Control: 100% inspection including visual and function tests. SGS and BV inspection available.

Versatile Application: Ideal for construction, scaffolding, workshops, interior design, and mechanical manufacturing.

Low MOQ: Minimum Order Quantity is just 1 unit, allowing for small batch purchases.

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: ≤0.08h

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.