What is the Small Qty Process Charge?

It is a $250.00 fee for orders below the Minimum Order Quantity to cover production costs.

Could the pipe be customized for us?

Yes, we offer OEM products including logo and label printing under your requirements.

What is your terms of delivery?

We accept EXW, FOB, CIF, and CFR terms based on your convenience.

ASTM A500 Standard Black Square Steel Pipe with Oil Surface

Name: ASTM A500 Standard Black Square Steel Pipe with Oil Surface
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 780605482

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

Type

Welded

Technique

Hot Rolled

Model NO.

Black Square Steel Pipe

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.

Multiple Surface Options: Available in Black, Galvanized, Oiled, or Painted finishes.

OEM Logo Service: Professional manufacturer offering logo and label customization.

Fast Sample Delivery: Samples shipped via express, arriving within 3-5 days.

Flexible Payment Terms: Accepts T/T, L/C at sight, D/P, and other standard terms.

Global Shipping Options: Delivery to Asia, Middle East, Africa, and South America.

High Production Capacity: Over 64 ERW lines and 16 million tons annual production.

Comprehensive Certifications: Meets ASTM, API, ISO, CE, and GB standards.

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: ≤5.81h

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.