What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 ton.

What payment terms are accepted?

We accept T/T, Western Union, and LC (Letter of Credit) as terms of payment.

How is the product packaged for transportation?

The pipes are packaged in standard export packaging for protection during long-distance transit, shipped via bulk vessel or container.

Sturdy Square Steel Pipe for Durable Heavy-Duty Industrial Projects

Name: Sturdy Square Steel Pipe for Durable Heavy-Duty Industrial Projects
Brand: Zhejiang Yingjia Steel Co., Ltd.
SKU: 2287168285

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

Wide Steel Grade Range: Supports Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, S600jr.

One-Stop Processing: Professional cutting, welding, bending, and painting services provided.

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

Large Scale Supply: Annual production capacity of 400,000 tons ensures stable bulk order supply.

Flexible Delivery: Delivery time ranges from 5 to 25 days to match project timelines.

OEM/ODM Support: Customization from samples, designs, and full customization services available.

1-Year Warranty: Comprehensive 1-year warranty coverage for quality assurance.

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 customization for side sizes (15-1000mm), wall thickness (0.8-30mm), and length. Additionally, we support OEM/ODM services including customization from samples, designs, and full customization.

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

The pipe supports multiple grades including Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr, ensuring strength and adaptability for various load-bearing scenarios.

Q:What surface treatments are provided to enhance durability?

We provide shot/sand blasting, pickling, and anti-rust oil treatment to enhance corrosion resistance, finish, and pipe longevity.

Q:What processing services are included in the one-stop solution?

We offer professional one-stop processing services including cutting, welding, bending, and painting to meet specific design and fabrication needs.

Q:What is the typical delivery time for orders?

The delivery time ranges from 5 to 25 days, allowing for flexible scheduling to match project timelines.