Is quality inspection guaranteed?

Yes, we perform 100% visual and function inspection on finished products.

What are the available surface treatments?

Options include Bare, Black, Lightly oiled, Hot dip galvanized, Varnish coating, and Anti-rust oil.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

Datang Manufacture ASTM A335 P91 Alloy Steel Pipes for Industrial Use

Name: Datang Manufacture ASTM A335 P91 Alloy Steel Pipes for Industrial Use
Brand: Cangzhou Datang Steel Pipe Co., Ltd.
SKU: 745853212

Hebei, ChinaCangzhou Datang Steel Pipe Co., Ltd.

US$1,100.00-5,000.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Round

Standard

AISI, ASTM, DIN, JIS, GB, BS

Model NO.

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

Composition

Cr Mo Cu

Technique

Hot Rolled

Shape

Pipe

Surface Treatment

Color Coated

Special Use

High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel

Application

Thermoelectric Chemical

Inspection

SGS BV

Transport Package

Bulk

Specification

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

Trademark

datang

Origin

China

HS Code

73045990

Production Capacity

500000ton/Year

Key features

Comprehensive Steel Grades: Offers ASTM A335 P1, P2, P11, P12, P5, P9, P91, P92 and more for industrial use.

Wide Size Range: Outer diameter 1/8'-36' (10.3mm-914.4mm) with wall thickness 1.2mm-80mm.

Multiple Surface Treatments: Available in Bare, Black, Oiled, Galvanized, Varnish, and Anti-rust oil finishes.

Flexible Length Options: Random Length, SRL, and DRL (4-14M) available to suit project needs.

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

Strict Quality Inspection: 100% visual and function inspection with SGS and BV certification available.

ISO9001 Certified: Manufacturer holds ISO9001:2015 certification for quality management.

Fast Lead Time: Peak and off-peak season lead time within 15 working days.

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: ≤0.71h

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.