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.

ERW Welded Black Carbon Steel Square Rectangular Hollow Tube Q235B 150x50 150x100 200x100 Custom Cutting

$440.10-483.60 /ton

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

MOQ 1 ton
Model NO. SC-8140
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

ApplicationFluid Pipe, Gas Pipe, Hydraulic Pipe, Drill Pipe, Boiler Pipe, Oil Pipe, Chemical Fertilizer PipeStandardGB
Alloy Or NotNon-AlloyGradeA36/A106/A53/SS400/Q345/Q235
Section ShapeSquareTechniqueERW
Tolerance±1%Surface TreatmentHot Rolled
CertificateAPI , CE, ISO 9001, JISSpecial PipeOther
Oiled or Non-oiledSlightly OiledProcessing ServiceWelding, Punching, Cutting, Decoiling, Bending
Delivery Timewithin 7 daysInvoicingBy Theoretical Weight
Product nameWelded Steel PipeLength5.8-12m
GradeQ195/Q215/Q235/Q345SurfaceBare/Black Paint/PE/Epoxy/3PE/3LPE/Zinc/Galvanize/Bitumen Coated
MaterialQ235/Q345/SS400/ST37-2/ST52/Q420/Q460/S235JR/S275JR/S355JRPackageSeaworthy Standard Package
Payment term30%TT Advance + 70% BalanceKeywordSquare Rectangle Tube
TypeWelded ERWMOQ1 Ton

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.

ERW Welded Black Carbon Steel Square Rectangular Hollow Tube Q235B 150x50 150x100 200x100 Custom Cutting

SKU: SC-8140

Contact Form (#3)

Home

Products

About

Contact