What are the payment terms?

We accept LC, T/T, and D/P payment terms.

How long is the lead time?

The average lead time is one month for both peak and off-peak seasons.

Do you provide quality certificates?

Yes, we provide Mill Test Certificates EN 10204/3.1B and hold API, UL, and FM certifications.

ERW Cold Rolled Black Annealed Steel Tube

Name: ERW Cold Rolled Black Annealed Steel Tube
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 786879312

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$600.00-790.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

black annealed steel tube

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Square

Items

Black Annealed Steel Pipe

Standard

ASTM A500 Q195

Wall Thickness

0.5~2.0mm

Finish

Cold Rolled

Pipe Marking

Youfa Size*Length

Business Type

Manufacturer & Exporter

Production Type

ERW Welded

Certificates

API, UL, FM, Cns

Transport Package

by Bundle, Water Proof Wrapped

Specification

10x10 mm~100x100 mm

Trademark

YOUFA

Origin

Tianjin, China

HS Code

7306610000

Production Capacity

100, 000 Tons/Month

Key features

Wide Material Range: Available in grades X42 to X100, L175 to L690, and various St, S, and P series steels.

Extensive Standard Compliance: Meets API 5L/5CT, ASTM A53/A500/A795, EN10219, JISG3444, and other global standards.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Diverse Surface Finishes: Options include bare, varnished, black lacquer, zinc coating, 3PE, FBE, and epoxy.

Comprehensive Testing: Includes chemical analysis, mechanical properties, flattening, bending, and hydrostatic tests.

High Production Capacity: Annual capacity of 1,000,000 tons for ERW pipes with 13 dedicated production lines.

Global Market Presence: Products exported to over 86 countries with 12 years of export experience.

Certified Quality System: Holds API, ISO9001, ISO14001, UL, FM, and EN10219 certifications.

Company profile

Cooperated with Fortune 500Exhibition ExperienceRaw-Materials TraceabilityRaw Materials Reports

Tianjin Youfa International Trade Co., Ltd.

Tianjin, 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: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.51h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 83 employees, an affiliated company, a valid import/export license, and stated OEM experience for well-known brands. It offers extensive customization and ODM services, reports new products within the past year, and provides substantial listed production capacity, including 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings. Service procedures, corrective and preventive actions, and complaint-handling records are stated to exist. However, no valid manufacturing-capacity contract with the factory and related subcontractors is reported, and the supplier lacks overseas warehouses, showrooms, agents, or branches. Digitalization has started, but ERP integration and big-data use are absent. Evidence is insufficient for certifications and specific customer cases.

After-Sales capabilityThe supplier states that it has documented and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. It offers in-stock service capacity and one-month stated lead times in both peak and off-season, but has no overseas warehouse, showroom, agent, or branch support.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has broad R&D customization capabilities. It has started enterprise digital-process development, but lacks an available SDK, ERP integration, and big-data capability, indicating innovation activity with incomplete digital infrastructure.

Production capacityReported annual capacities include 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings, alongside several steel-pipe categories. The supplier also reports inventory capability and a one-month lead time, but states that no valid manufacturing-capacity contract exists with its factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also states that it provides ODM services. This is direct evidence of broad customization support.