What is the Small Qty Process Charge?

It is a fee of about $250.00 for orders below the Minimum Order Quantity to cover the higher average processing costs.

Could the pipe be customized for us?

Yes, we offer OEM services including printing logos and labels according to your requirements.

What is your terms of delivery?

We accept EXW, FOB, CIF, CFR, etc., allowing you to choose the most convenient or cost-effective option.

Structural Used S355 Square Steel Hollow Section with Oiled Surface

Name: Structural Used S355 Square Steel Hollow Section with Oiled Surface
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 1989601805

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$550.00-760.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

5 Years

Warranty

5 Years

Model NO.

square hollow section

Type

Welded

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Construction & Decoration

Section Shape

Square

Items

Welded Square Pipe Tube

Square Tube

10X10-500X500mm

Rectangular Tube

10X20-400X600mm

Business Type

Manufacturer & Exporter

Tolerance of Thickenss

+/-0.15mm

Secondary or Not

New Produced

Welded or Seamless

Welded

Transport Package

Standard Export Package

Specification

10x10-500x500

Trademark

Youfa

Origin

Tianjin City, China

HS Code

7306610000

Production Capacity

3000tons/Day

Key features

Wide Size Range: Square tubes 10x10-500x500mm, Rectangular tubes 10x20-400x600mm available.

Multiple Standards: Complies with ASTM A53, BS1387, DIN2440, API 5L, and ISO standards.

Flexible Customization: Supports OEM logo printing, custom sizes, and specific surface treatments.

High Performance: Excellent strength, toughness, ductility, and welding process performance.

Professional Manufacturer: Direct factory with 64 ERW lines and 33 square/rectangular production lines.

Fast Delivery: Lead time typically 10-30 days, or within 20 days for standard orders.

Versatile Usage: Ideal for construction, pipelines, shipbuilding, automotive, and machinery.

Quality Assurance: Certified by SGS, API, and CE with traceable raw materials and QA/QC.

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: ≤6.70h

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:Are you a trading company or manufacturer?

We are a manufacturer with our own Tianjin YOUFA steel pipe group, including 11 subsidiaries and branches, totaling 9000 employees.

Q:How can I get the price?

We usually quote within 24 hours after receiving your inquiry with details on material, dimensions, wall thickness, length, quantity, and application.

Q:How can I get a sample to check your quality?

Samples are provided for free after price confirmation, but customers must cover the shipment charge. Dimensions will be similar to your request.

Q:How long can I expect to get the sample?

Samples are sent via express and typically arrive in 3-5 days. You can use your own consignee account or prepay us.

Q:What about the lead time for mass production?

Lead time depends on the order quantity and the season you place the order, typically ranging from 10 to 30 days.