Steel Pipes & Tubes · SP003 / Source 1601862896570

Q235 Q355 Hot Dip Galvanized Square Tube 20*30mm ~ 500*300mm HDG SHS for Structure

Q235 Q355 Hot Dip Galvanized Square Tube 20*30mm ~ 500*300mm HDG SHS for Structure is a source-backed steel pipes & tubes product for steel structure, construction. Buyers can submit grade, size, quantity, packing and destination requirements for RFQ re...

  • Steel Pipes & Tubes product route for RFQ-based procurement.
  • galvanized, hot dip galvanized surface / finish context confirmed for this product route.
  • Specifications, quantity, packing and destination are reviewed during RFQ.
Product family
Steel Pipes & Tubes
Product code
SP003 / Source 1601862896570
Application
Structural, industrial and construction applications
Supply mode
RFQ
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Steel Pipes & Tubes product route visual

Product definition

What is this steel pipe or tube product?

Q235 Q355 Hot Dip Galvanized Square Tube 20*30mm ~ 500*300mm HDG SHS for Structure is a source-backed steel pipes & tubes product for steel structure, construction. Buyers can submit grade, size, quantity, packing and destination requirements for RFQ review.Supported source details are limited to the product title and approved local records. Unsupported price, MOQ, lead time and certification claims are intentionally excluded.

This page focuses on the specific product route. Broader family comparison, product routes and application context remain on the related collection page.

Product specifications

Q235 Q355 Hot Dip Galvanized Square Tube 20*30mm ~ 500*300mm HDG SHS for Structure Specifications

Only populated product facts are shown as fixed values. Unconfirmed project requirements stay in the RFQ workflow.

SpecificationDetailsRFQ notes
Product familySteel Pipes & TubesConfirm related project application or collection route.
Product codeSP003 / Source 1601862896570Use this code when sending an inquiry.
Material / gradeQ235, Q355View project-specific grade requirements.
Thickness300mm, 30mmConfirm final thickness during RFQ.
Width / size20*30MM, 500*300MMProvide drawing or dimensional requirement when available.
Coatinggalvanized, hot dip galvanizedConfirm coating or surface requirement.
Quantity / destinationConfirm in RFQInclude quantity, packing needs and destination.

Product gallery

Q235 Q355 Hot Dip Galvanized Square Tube 20*30mm ~ 500*300mm HDG SHS for Structure Product Gallery

Steel Pipes & Tubes product route visual pending product-specific media
Product-specific media can be expanded after buyer media approval.

Applications

Steel Pipe and Tube Applications

  • Steel structure
  • Construction
  • Industrial piping or structural applications
Steel Pipes & Tubes application information

Custom options

Pipe, Tube and Custom Size Options

Grade, size, finish, packing, quantity and destination requirements can be reviewed through RFQ when supported by source records or project drawings.

RFQ guide

How to Specify Steel Pipes and Tubes for an RFQ

To confirm pipe or tube supply, send material, size, wall thickness, standard when known, length, quantity, packing requirement and destination.

  • Material: Share confirmed material or grade requirements.
  • Size: Provide diameter, section size or drawing details.
  • Wall Thickness: Confirm wall thickness or engineering requirement.
  • Standard / Length: Include standard if known, plus length requirement.
  • Quantity / Destination: Include estimated quantity and destination.

Related products

Related Products and Product Family

Steel Pipes & Tubes product family visualSteel Pipes & TubesPipe, tube and steel profile procurement routes.View category API 5L X52 SSAW Carbon Steel Pipe | Large Diameter Spiral Welded Steel Tube with 3PE/FBE Coating related product visualAPI 5L X52 SSAW Carbon Steel Pipe | Large Diameter Spiral Welded Steel Tube with 3PE/FBE CoatingRelated published product route for RFQ.View product Steel Bars & Rods related category visualSteel Bars & RodsRelated family route for broader product comparison.View category
Packing and dispatch information for steel pipe and tube supply

Manufacturing

Manufacturing Support

Manufacturing information is shown as product-family context. It supports supply capability without turning family-level images into individual SKU proof.

Explore manufacturing →
Quality-control information for steel pipe and tube supply

Quality control

Quality Control

Quality-control information is connected to product-family confirm, dimensional checks, finished-product confirm and RFQ-based requirement confirmation.

View quality control →

Resources

Related Technical Resources

FAQ

Product Questions

What information should I include in an RFQ?

Send product specifications, quantity, packing needs and destination. Drawings or application notes help confirm the right supply route.

Can this product be customized?

Customization depends on product type, technical requirements and available specifications. Please include drawings or dimensions in your inquiry.

How is quality controlled?

Quality control can include product-family inspection, dimensional checks, finished-product confirm and packing confirm according to the product route.

How are price and supply details confirmed?

VANTRO uses RFQ-based quotation. Pricing, quantity, packing and destination details are confirmed during inquiry communication.

RFQ

Need Steel Pipes or Tubes?

Send material, size, wall thickness, quantity and destination for a quotation.

Request a Quote