What is the warranty period for the product?

We provide a 1-year warranty with quality assurance after-sales service.

How is the product packaged for transportation?

Products are packed in standard export packaging for protection during long-distance transit via bulk vessel or container shipment.

High-Quality Welded Steel Tube for Sturdy Heavy-Duty Pipe Applications

Name: High-Quality Welded Steel Tube for Sturdy Heavy-Duty Pipe Applications
Brand: Zhejiang Yingjia Steel Co., Ltd.
SKU: 2278756455

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: Sides 15-1000mm, thickness 0.8-30mm, and custom lengths available.

High Production Capacity: 400,000 tons annual capacity ensures stable supply for bulk orders.

Flexible Delivery Time: Fast delivery within 5 to 25 days to meet project timelines.

One-Stop Processing: Services include cutting, welding, bending, painting, and surface treatments.

Multiple Steel Grades: Supports Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, and more.

OEM/ODM Support: Full customization from samples or designs available for tailored needs.

1-Year Warranty: Comprehensive 1-year warranty with quality assurance service.

Corrosion Resistance: Shot/sand blasting, pickling, and anti-rust oil treatments enhance longevity.

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 square steel pipe?

We offer customizable sides (15mm-1000mm), wall thickness (0.8mm-30mm), and custom lengths. OEM/ODM services are also available for tailored project needs.

Q:What is the delivery time for bulk orders?

We provide flexible delivery within 5 to 25 days to meet project timelines, supported by a 400,000-ton annual production capacity.

Q:What surface treatments are available for the carbon steel pipes?

Available treatments include shot/sand blasting, pickling, and anti-rust oil treatment to enhance corrosion resistance and pipe longevity.

Q:What steel grades are supported for this product?

We support multiple grades including Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr.

Q:What processing services do you provide?

We offer one-stop processing services including cutting, welding, bending, and painting to meet diverse fabrication requirements.