What standards do your products follow?

Our products follow standards such as GB/T 6728, ASTM A500, EN 10219, JIS G3466, and DIN 245.

What is the minimum order quantity (MOQ)?

The MOQ is 1 Ton for general orders, though specific terms may vary.

High-Strength Square Hollow Sections Welded Steel Structural Tube

Name: High-Strength Square Hollow Sections Welded Steel Structural Tube
Brand: China Steel Material & Pipe Company
SKU: 2132029952

Tianjin, ChinaChina Steel Material & Pipe Company

US$510.00

1-99 Tons

US$502.00

100+ Tons

Product specifications

Processing Service

Product profile

Customization

Available

After-sales Service

24 Hours Online

Warranty

One Year

Model NO.

Galvanized Square Pipe

Type

Welded, Seamless (Optional)

Technique

High Frequency Welded, Hot DIP Galvanized, Electro

Material

Stainless Steel

Surface Treatment

Hot DIP Galvanizing, Electro -Galvanized, Passivat

Usage

Construction & Decoration

Section Shape

Square

Standard

GB/T 6728, ASTM A500, En 10219, JIS G3466, DIN 245

Side Length

20mm-500mm (e.g., 20×20, 40×40, 100×100) or Custom

Thickness

1.2mm-12mm or Customization

Length

3m-12m or Customization

Transport Package

Standard Export Seaworthy Package

Specification

Square

Trademark

JinHuaTai

Origin

China

Key features

Customizable Dimensions: Side length 20-500mm, thickness 1.2-12mm, and length 3-12m can be customized.

Hot Dip Galvanized: Strong corrosion resistance with uniform coating and long service life.

Wide Application: Suitable for building frames, shelves, guardrails, and mechanical structures.

Professional Manufacturer: Direct factory supply with advanced technology and large inventory.

Flexible Customization: OEM/ODM services available for material, hardness, and dimensions.

Fast Delivery: Standard delivery time is 7-30 days after order confirmation.

High Production Capacity: Annual capacity of 15,000,000 tons ensures stable supply.

Quality Assurance: Strict quality control with random inspection for finished products.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryIn-stock Capacity

China Steel Material & Pipe Company

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: Foreign trade business has just begun CertifiedNearest Port: TianjinAverage Response Time: ≤1.88h

AI-Powered supplier vetting

SummaryThe supplier is a combined metal-materials and metal-products manufacturer with activities covering ferrous and non-ferrous metal processing, hardware, construction-related products, and material technology research. It demonstrates OEM and ODM capability and reported new products during the past year. Manufacturing evidence includes three production lines, advanced CNC equipment, claimed processing capacity exceeding 500,000, and substantial warehousing or inventory claims. However, supplier-management certification is listed as NIL, and documented procedures are absent for service assessment, corrective and preventive actions, and complaint handling. The supplier has no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation. Financial information is incomplete and inconsistent across the provided records, limiting assessment of financial credibility. Export experience is present but limited to three experienced staff, including two with more than ten years of experience.

Supplier typeThe supplier is identified as a combined company engaged in manufacturing and sales of metal materials, non-ferrous alloys, hardware, construction-related metal products, and related processing services. Its scope indicates an integrated manufacturer and trader rather than a narrowly specialized supplier.

CertificationsSupplier management system certification is explicitly listed as NIL. The provided information therefore shows no certification holding for this field.

After-Sales capabilityThere are no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. The supplier also reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, indicating limited documented and overseas service infrastructure.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, while its scope includes research and development of new material technology. However, it has no available SDK and only one year of total R&D engineer experience is stated, so the evidence supports product-development capability but not broad technical depth.

Production capacityThe supplier’s manufacturing scope covers metal materials, non-ferrous alloys, hardware, and construction-related products. It reports three production lines, advanced CNC equipment, claimed annual processing capacity exceeding 500,000, and substantial warehouse or inventory capacity; however, it does not continuously reconcile quantities for each batch or production run.

Customization capabilityThe supplier explicitly provides ODM services and OEM services for well-known brands, directly supporting customized design and manufacturing capability. Its CNC equipment and metal-processing activities further align with customization-oriented production.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of serving recognized customers. No specific customer names, project details, or independently verifiable case records are provided.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional manufacturer offering a wide range of steel and metal products.

Q:Can you customize products according to our requirements?

Yes, we provide customized solutions for material, hardness, thickness, width, and other specifications based on your needs.

Q:What is the packing condition?

Goods are generally bundled into rolls or with rods/tapes. We can also pack according to customer requirements.

Q:What is the delivery time?

Usually, it takes 7-30 days after the order is confirmed.

Q:What are the advantages of your company?

1. Advanced technology with on-demand customization. 2. Complete material models and standard sizes. 3. Smooth transportation and logistics. 4. Large factory scale with sufficient inventory. 5. Good quality control.