Square & Rectangular Tube Steel Components

Square & Rectangular Tube Steel Components for construction, offering OEM/ODM fabrication, custom sizing, quality control and stable supply to global buyers.

200*200 400*400 Q355B Black Hollow Section Square and Rectangular Steel Tube for Structure in Southeast Asia Market

$599 /tons

Price varies depending on material, logo, quantity and customization requirements.

MOQ 10 tons
Model NO. SC-8746
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

ApplicationStructure PipeStandardASTM
Alloy Or NotNon-AlloyTolerance±10%
CertificateISO 9001, CESpecial PipeThick Wall Pipe
Delivery Time15-21 daysInvoicingBy Actual Weight
Outer Diameter21.3 - 219.1StandardASTM A500
GradeQ195-Q345Product nameGalvanized square and Rectangular Steel Pipe
Secondary Or NotNon-secondaryEnd protectorNone OR Plastic wrapped
Payment termsTT , LCBusiness typeboth manufacturer and trade
Company AdvantageGood Quality, Quick DeliveryCertificationISO9001 ISO18001 CE

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Steel Structure Co., Ltd. All rights reserved.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

200*200 400*400 Q355B Black Hollow Section Square and Rectangular Steel Tube for Structure in Southeast Asia Market

SKU: SC-8746

Contact Form (#3)

Home

Products

About

Contact