How are the pipes packaged for transportation?

Pipes are protected by standard export packaging and can be shipped via bulk vessel or container shipment to optimize logistics and reduce costs.

What are the main applications for this rectangular carbon steel pipe?

These pipes are essential for construction frameworks, machinery parts, handrails, guardrails, and pipelines in mechanical manufacturing and build construction.

What are the outer dimension and thickness specifications?

The outer dimensions range from 15mm to 1000mm, with thicknesses available from 0.8mm to 30mm.

Rectangular Black Steel Tube for Enhanced Structural Integrity

Name: Rectangular Black Steel Tube for Enhanced Structural Integrity
Brand: Zhejiang Yingjia Steel Co., Ltd.
SKU: 2270796695

Zhejiang, ChinaZhejiang Yingjia Steel Co., Ltd.

US$650.00

1-24 Tons

US$600.00

25-98 Tons

US$550.00

99+ Tons

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Quality Assurance

Warranty

1 Year

Model NO.

rectangular steel pipe

Type

Non-Alloy

Technique

ERW

Material

Carbon Steel

Surface Treatment

Shot/Sand Blasting Surface Pickling, Anti-Rust Oil

Usage

Build Construction Mechanical Manufacture

Section Shape

Rectangular

Thickness

0.8mm-30mm

Alloy

Non-Alloy

Product Name

Carbon Steel Pipe

Tolerance

Standard

Delivery Time

5 to 25 Days

Length

Customized Length

Transportation

Bulk Vessel,Container Shipment

Steel Grade

"Gr.a/B/C/D,S195jr,S235jr,S275jr, S355jr ,S355j0

Process

Cutting Welding Bending Painting

Transport Package

Standard Export Packaging

Specification

15-1000mm

Trademark

Huatuo

Origin

Tianjin, China

Production Capacity

400, 000ton/Year

Key features

Customized Length: Available in customized lengths to ensure convenient installation for various projects.

Wide Thickness Range: Thickness options from 0.8mm to 30mm to meet diverse structural requirements.

Multiple Steel Grades: Available in Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr.

Surface Treatment Options: Shot/sand blasting, surface pickling, and anti-rust oil treatment for enhanced corrosion resistance.

Processing Services: Offering cutting, welding, bending, and painting services tailored to specific project demands.

Fast Delivery: Delivery time within 5 to 25 days based on order specifics, ensuring stable supply.

Standard Export Packaging: Protected by standard export packaging to ensure safety during bulk vessel or container shipment.

High Production Capacity: Annual production capacity of 400,000 tons guarantees stable supply for large orders.

Company profile

Zhejiang Yingjia Steel Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Beilun portAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established regional market experience, long-term cooperation with recognized local enterprises, and reported sales volume exceeding 380,000 tons in 2024. It offers broad customization, OEM, and ODM services, and has documented procedures for corrective actions and customer complaints. However, its service-capability assessment procedure lacks written procedures or records, and the approved-supplier list is incomplete. The supplier is not identified as a professional technical supplier, does not provide 3D software design or SDK services, and reported no new products in the past year. It lacks inventory, overseas warehouses, overseas showrooms, overseas agents or branches, and has not participated in offline trade shows. Sustainability-related evidence is also weak because no recent fire drills or factory environmental impact assessment report were reported. Certification information is not provided.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling, supporting a documented service response capability. However, service-capability assessment lacks written procedures or records, and the supplier has no overseas warehouse, showroom, agent, or branch support.

R&D capabilityThe supplier does not have professional technical R&D capability, SDK availability, or 3D software design services, and reported no new products in the past year. ODM capability is available, but the evidence does not demonstrate recent product innovation.

Production capacityThe supplier reported total sales volume exceeding 380,000 tons in 2024 and has established cooperation with recognized local enterprises, indicating significant commercial supply activity. Nevertheless, it explicitly lacks in-stock capability and reported peak-season lead time of one month, while off-season lead-time data is unclear and inconsistent.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides OEM and ODM services, directly supporting broad customization capability.

Client casesThe supplier cites long-term cooperation with Zhejiang Yasha Group and Southeast Steel Structure, as well as agents and end customers across Zhejiang Province. It also reports recognition from numerous enterprises and customers, providing concrete regional customer references.

Product Q&A

Q:What are the available steel grades for this rectangular carbon steel pipe?

The pipes are available in premium grades including Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr, adapting to various load-bearing and environmental conditions.

Q:What surface treatments are offered to enhance durability?

We offer shot blasting, sand blasting, surface pickling, and anti-rust oil treatments to boost corrosion resistance and extend pipe life in harsh environments.

Q:Can the length of the rectangular steel tube be customized?

Yes, customized lengths are available to ensure convenient installation for your specific project needs.

Q:What processing services are provided for the steel pipes?

Additional services include cutting, welding, bending, and painting, all tailored to meet specific project demands.

Q:What is the typical delivery time for orders?

Delivery time is typically within 5 to 25 days based on order specifics, supported by a 400,000-ton annual production capacity.