Steel Workshop Components

OEM/ODM Steel Workshop Components—custom frames, brackets and panels, quality-controlled production and steady supply for distributors. Contact us.

Factory Direct Hot Rolled Welded Square Hollow Section 20x10 To 400x400 JIS CE API GB Standard Structural Square Steel Pipe

$586 /piece

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

MOQ 1 piece
Model NO. SC-21357
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

ApplicationFluid Pipe, Boiler Pipe, Drill PipeStandardASTM
Alloy Or NotNon-AlloyGradeQ235/Q345/SS400/ST37-2/ST52/Q420/Q460/S235JR/S275J
Section ShapeSquareTechniqueERW
Tolerance±1%Surface TreatmentHot Rolled
CertificateISO 9001/CESpecial PipeOther
Oiled or Non-oiledNon-oiledProcessing ServiceWelding, Punching, Cutting, Bending, Decoiling
Delivery Time8 ~ 14 daysInvoicingBy Actual Weight
Product nameGalvanized Steel TubeMaterialASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345
SurfaceGalvanized CoatingShapeRound Shape
KeywordGalvanzied Steel PipeTypeWelded ERW
MOQ1 TonUsageConstruction Structure
PackingStandard Seaworthy PackingPayment terms30%TT Advance + 70% Balance

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.

Factory Direct Hot Rolled Welded Square Hollow Section 20x10 To 400x400 JIS CE API GB Standard Structural Square Steel Pipe

SKU: SC-21357

Contact Form (#3)

Home

Products

About

Contact