What is the typical delivery time?

Standard delivery is within 20 days, but we can also accommodate specific timelines as per your request.

What certifications does the product hold?

Our products are certified with API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC, UL, and FM quality systems.

What are the payment and trade terms?

We accept T/T or L/C at sight, with trade terms including FOB, CFR, CIF, DDP, and EXW.

Galvanized Square Steel Pipe / ASTM A500 Gr. B A53 Gr. B Square Tube

Name: Galvanized Square Steel Pipe / ASTM A500 Gr. B A53 Gr. B Square Tube
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 922576225

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$630.00-690.00

10 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

Galvanized Square Steel Pipe

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Machinery Industry, Construction & Decoration

Section Shape

Square/Rectangular

Commodity

Welded Steel Square Pipe Tube

Square Tube

20X20mm-500X500mm

Rectangular Tube

10X20mm-400X600mm

Wall Thickness

1.0-20.0mm

Length

6.0m, 5.8m, 1-12.0m

Steel Grade

S235jr/S355;ASTM A500;Stk400/Stk500

Zinc Coating

40GSM-600GSM

Business Type

Manufacturer & Exporter

Transport Package

in Bundle by Steel Strip

Trademark

Youfa

Origin

China

HS Code

7306610000

Production Capacity

10000000 Metric Ton

Key features

Wide Size Range: Square tubes 20x20 to 500x500mm, Rectangular 10x20 to 400x600mm.

Customizable Dimensions: Length and wall thickness adjustable based on customer requests.

Diverse Material Grades: Available in S235jr, S355, ASTM A500, ASTM A53, and Chinese grades.

Flexible Zinc Coating: Zinc coating options from 40GSM to 600GSM for enhanced corrosion resistance.

Comprehensive Certifications: Certified with API 5L/5CT, ISO9001, ISO14001, EN10219, UL, and FM.

Global Manufacturing Scale: World's largest welded steel pipe manufacturer with 15 million tons annual output.

Fast Delivery: Standard delivery within 20 days or customized to specific project timelines.

OEM and ODM Services: Full customization available from samples, designs, and minor modifications.

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: ≤6.42h

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 the square and rectangular tubes?

Square tubes range from 20x20mm to 500x500mm, while rectangular tubes range from 10x20mm to 400x600mm.

Q:Can the length and wall thickness be customized?

Yes, wall thickness ranges from 0.5mm to 20mm, and lengths can be 5.8m, 6m, or customized from 1m to 12m based on your request.

Q:What steel grades and standards are available?

We offer S235jr, S355, ASTM A500, ASTM A53, and Chinese grades like Q195, Q235, Q345, complying with standards such as EN10025, EN10219, and GB/T6728.

Q:What is the zinc coating range for galvanized pipes?

The zinc coating is available from 40GSM to 600GSM to ensure optimal rust prevention.

Q:Do you offer OEM and ODM services?

Yes, we provide full customization, minor customization, and flexible customization from samples or designs.