What are the main applications for this square steel pipe?

It is widely used in construction, mechanical manufacture, structural framing, mechanical components, and industrial equipment fabrication due to its durability and load-bearing capacity.

How is the product packaged for transportation?

The product is packaged in standard export packaging to protect it during transit, and we offer both bulk vessel and container shipment options.

What are the payment terms and minimum order quantity?

The minimum order quantity is 1 ton. Payment terms include T/T, Western Union, and LC. Incoterms available are FOB, CIF, and EXW.

Premium Carbon Steel Tube for Durable Heavy-Duty Projects

Name: Premium Carbon Steel Tube for Durable Heavy-Duty Projects
Brand: Zhejiang Yingjia Steel Co., Ltd.
SKU: 2280821485

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.

Square Steel Pipe

Type

Non-Alloy

Technique

ERW

Material

Carbon Steel

Surface Treatment

Shot/Sand Blasting Surface Treatment, Pickling

Usage

Build Construction Mechanical Manufacture

Section Shape

Square

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

Customizable Dimensions: Side size 15mm-1000mm, thickness 0.8mm-30mm, and customized length available.

Wide Steel Grade Selection: Supports Gr.A/B/C/D, S195jr-S600jr for various load-bearing structural needs.

Comprehensive Processing: Offers cutting, welding, bending, painting, shot blasting, and pickling services.

High Production Capacity: Annual capacity of 400,000 tons ensures steady supply for bulk orders.

Flexible Delivery Time: Delivery takes 5 to 25 days, tailored to specific project requirements.

OEM/ODM Support: Provides customization from samples, designs, and full customization options.

1-Year Warranty: Includes quality assurance with a 1-year warranty period for peace of mind.

Corrosion Resistance: Surface treatments like pickling and anti-rust oil enhance longevity and durability.

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 customization options for the carbon steel square pipe?

We offer customized length, side sizes from 15mm to 1000mm, and wall thicknesses from 0.8mm to 30mm. Additionally, we support OEM/ODM services including customization from samples, designs, and full customization.

Q:Which steel grades are available for this product?

The product supports multiple steel grades including Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr to ensure structural strength and adaptability.

Q:What processing services are provided?

We provide comprehensive processing services including cutting, welding, bending, painting, shot/sand blasting, pickling, and anti-rust oil treatment to enhance corrosion resistance.

Q:What is the delivery time for bulk orders?

The delivery time is flexible, ranging from 5 to 25 days, tailored to your specific project requirements and order volume.

Q:What is the warranty period for the carbon steel pipe?

We provide a 1-year warranty with quality assurance for all our carbon steel square pipes.