What surface conditions are available?

Available surface conditions include S1 (black), S2 (pickled), S3 (cold rolled), and S4 (coated).

Is the material suitable for galvanizing?

Yes, the tubes are suitable for hot dip galvanizing and other post-treatments like carburizing.

10305 E190 1.0031 Welded Steel Cold Sized Square Rectangular Tube

Name: 10305 E190 1.0031 Welded Steel Cold Sized Square Rectangular Tube
Brand: Hunan Shunfu Metal Material Co., Ltd.
SKU: 2084057475

Hunan, ChinaHunan Shunfu Metal Material Co., Ltd.

US$600.00-1,300.00

1 Ton

Sample price:US$80.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Technical/Sample/Quality

Type

Welded

Model NO.

E190 1.0031

Technique

Hot-Rolled+Cold-Drawn

Material

Carbon Steel

Surface Treatment

as Required

Usage

Hydraulic/Automobile Pipe, Machinery Industry, Special Purpose

Section Shape

Round

Cutting Service

Available

Mtc

3.1 or 3.2 Certificate

Transport Package

Seaworthy Standard Package

Specification

8-200mm

Trademark

SHUNFU

Origin

China

Production Capacity

50000tons/Year

Key features

High Strength-to-Weight Ratio: Cold sized welded tubing offers excellent micro-structure uniformity and high tensile properties.

Precise Dimensional Accuracy: Size tolerance: H 15-150mm (+/-0.20-0.70), B 15-100mm (+/-0.20-0.70), T 1-4mm (+/-0.15-0.35).

Custom Surface Treatment: Surface treatment is as required, including S1 black, S2 pickled, S3 cold rolled, or S4 coated.

Versatile Post-Treatments: Suitable for carburizing, heat treating, and hot dip galvanizing for enhanced durability.

Wide Application Range: Ideal for hydraulic cylinders, auto axles, suspension parts, bearings, and roll cages.

Flexible Cutting Service: Cutting service is available to provide small pieces or exact/standard lengths as needed.

Certified Quality Control: Complies with BS EN 10305-5; MTC 3.1 or 3.2 Certificate provided upon request.

Secure Packaging Options: Packed in wooden crates, cardboard boxes, or sleeved in paper/plastic to prevent transit damage.

Company profile

Fast DeliveryLow MOQExperienced Team

Hunan Shunfu Metal Material Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 years CertifiedNearest Port: shanghai portAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryHunan Shunfu Metal Material Co., Ltd. is a limited company supplying steel pipe, with 24 employees and stated annual output of 100,000 tons of oil steel products. It provides OEM and ODM services and can customize from samples or designs, but it does not provide 3D software design, has no SDK, and launched no new products in the past year. Export sales represent 71%–90% of total sales, with Southeast Asia and the Middle East identified as primary markets; however, it reports no overseas showroom, agents, branches, or offline trade-show participation. Lead time is one month in both peak and off-peak seasons. The available audit record identifies SGS as the auditor, but the stated audit result is 0 and no certification is identified. Quality and service governance evidence is weak because written procedures or records are absent for supplier approval, corrective actions, complaint handling, and service assessment. Financial records are referenced for 2021–2023, but their actual performance is not provided.

Supplier typeThe supplier is identified as Hunan Shunfu Metal Material Co., Ltd., a limited company with 24 employees whose primary and offered product is steel pipe. It is not part of a larger company group, and its stated business scope includes permitted company operations and import/export activities.

After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation. It also has no written procedures or records for customer complaints, corrective and preventive actions, or service-capability assessment, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier is described as a professional technical supplier and offers ODM services, but it has only one year of total R&D engineer experience, no SDK, no 3D software design service, and no new products launched in the past year. These stated limitations demonstrate a deficiency in innovation resources and recent product development.

Production capacityThe supplier reports annual production of 100,000 tons of oil steel products, with one-month lead times in both peak and off-peak seasons. Its product scope is steel pipe, and the stated production information supports established manufacturing capacity, although the slices do not provide independent verification of output or quality performance.

Customization capabilityThe supplier explicitly provides customization from samples and designs, along with OEM and ODM services. This supports both customer-specified product adaptation and design-manufacturing cooperation, although 3D software design and SDK support are unavailable.