What is the lead time for production?

The average lead time is one month for both peak season and off-season.

How are the pipes packed for shipping?

OD 219mm and below are packed in hexagonal seaworthy bundles with steel strips and nylon slings. Above 219mm, they are shipped in bulk or according to customer opinion.

Which international standards do these pipes comply with?

They comply with ASTM A500 Gr.A/B/C standards.

ASTM A500 Cold Formed Hollow Section Square and Rectangular Structure Steel Tube

Name: ASTM A500 Cold Formed Hollow Section Square and Rectangular Structure Steel Tube
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 813268545

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$530.00-650.00

5 Tons

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

Hot Rolled

Model NO.

YFA-S1123

Material

Carbon Steel

Surface Treatment

Black

Usage

Machinery Industry, Construction & Decoration, ASTM A500 Gr.B Black Square and Rectangular Buildi

Section Shape

Square

Commodity

ASTM A500 Hot Rolled Square and Rectangular Hollow

Size of Square

20X20--400X400mm

Size of Rectangular

20X40--400X600mm

Length

5.8/6m or Customized

Surface

Black or Oilded to Prevent The Rust

Producing Standard

ASTM A500 Gr.a/B/C

Steel Material

Q195, Q235, Q345

Producing Technique

Hot Rolled, Welded

Brand

Youfa

Pipes Usage

Construction, Building Structure

Transport Package

PVC Package

Specification

20x20--400x400mm

Trademark

Youfa

Origin

Tianjin, China

HS Code

73066100

Production Capacity

800000

Key features

ASTM A500 Compliance: Meets ASTM A500 Gr.B standard for cold formed hollow sections.

Customizable Dimensions: Square sizes 20x20-400x400mm, Rectangular 20x40-400x600mm, Length customized.

Versatile Surface Options: Available in Black or Oiled finish to prevent rust.

High Production Capacity: 13 manufacturing plants with over 300 production lines.

Flexible Customization: Supports OEM, ODM, and full customization from samples or designs.

Secure Packaging: Seaworthy bundles with steel strips and nylon slings for OD up to 219mm.

Trusted Manufacturer: Top 500 Chinese enterprise with 19 consecutive years of ranking.

Company profile

Cooperated with Fortune 500Exhibition ExperienceRaw-Materials TraceabilityRaw Materials Reports

Tianjin Youfa International Trade Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.21h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 83 employees, an affiliated company, a valid import/export license, and stated OEM experience for well-known brands. It offers extensive customization and ODM services, reports new products within the past year, and provides substantial listed production capacity, including 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings. Service procedures, corrective and preventive actions, and complaint-handling records are stated to exist. However, no valid manufacturing-capacity contract with the factory and related subcontractors is reported, and the supplier lacks overseas warehouses, showrooms, agents, or branches. Digitalization has started, but ERP integration and big-data use are absent. Evidence is insufficient for certifications and specific customer cases.

After-Sales capabilityThe supplier states that it has documented and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. It offers in-stock service capacity and one-month stated lead times in both peak and off-season, but has no overseas warehouse, showroom, agent, or branch support.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has broad R&D customization capabilities. It has started enterprise digital-process development, but lacks an available SDK, ERP integration, and big-data capability, indicating innovation activity with incomplete digital infrastructure.

Production capacityReported annual capacities include 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings, alongside several steel-pipe categories. The supplier also reports inventory capability and a one-month lead time, but states that no valid manufacturing-capacity contract exists with its factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also states that it provides ODM services. This is direct evidence of broad customization support.

Product Q&A

Q:What are the available size ranges for square and rectangular tubes?

Square tubes range from 20x20mm to 400x400mm, and rectangular tubes range from 20x40mm to 400x600mm. Lengths can be 5.8m, 6m, or customized.

Q:Is customization available for this product?

Yes, we offer full customization, minor customization, and flexible options based on samples or designs. Length and surface treatment can be customized.

Q:What surface treatments are offered?

The standard surface is Black. We also offer Oiled finish to prevent rust, and other treatments like Galvanized or Painted are available for related products.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 unit.

Q:What are the payment terms?

We accept LC, T/T, and D/P payment terms.