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.

Iron and Steel Hollow Section Mild Square Tube 18X18mm Square Steel Pipe Carbon Steel Square Rectangular Pipe

$412.74-602.20 /ton

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

MOQ 1 ton
Model NO. SC-8086
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

ApplicationFluid Pipe, Gas Pipe, Oil PipeGradecarbon
StandardJISSection ShapeSquare
Length12 m, 6 mCertificateISO 9001, CE
Surface TreatmentCold RolledTolerance±1%
Special PipeAPI Pipe, Thick Wall PipeAlloy Or NotNon-Alloy
Oiled or Non-oiledNon-oiledProcessing ServiceWelding, Punching, Cutting, Bending, Decoiling
InvoicingBy Theoretical WeightDelivery Time7-10
Thickness0.6-50mmType18X18mm Mild Carbon Steel Square Rectangular Pipe Tube
MaterialQ235/Q235B/Q345/Q345B/SS400Diameter14-1200mm
Length6-12m, or otherGradeA53(A,B), A106(B,C), A269, A53-A369
TechnologyHot Rolled, Cold Rolled, ErwStandardASTM A213-2001, DIN, EN 10217-1-2005
CertificationISO 9001, CCPC, CESurfaceConsumer's Requirement
PackageSeaworthy Standard Package

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.

Iron and Steel Hollow Section Mild Square Tube 18X18mm Square Steel Pipe Carbon Steel Square Rectangular Pipe

SKU: SC-8086

Contact Form (#3)

Home

Products

About

Contact