What is the warranty period?

We provide a 2-year warranty for our products.

Do you offer customization services?

Yes, we offer cutting, drilling, bending, punching, and color painting based on customer requirements.

Seamless High Quality Rectangular Steel Tubes Q235 Galvanized Carbon Steel Structures Pipe

Name: Seamless High Quality Rectangular Steel Tubes Q235 Galvanized Carbon Steel Structures Pipe
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 2222646545

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$498.00-558.00

1 Ton

Sample price:US$10.00/piece.Request sample

Product profile

After-sales Service

Support

Warranty

2 Years

Additional Service

Cutting, Drilling

Model NO.

Q235b

Product Name

Z Channel Purlin

After-Sale Service

Solve Any Problems for Clients

Company Years

12 Years

Shipping Service

Cheaper and Realiable

Delivery Time

7 Days

Quality Control

as Request

Place of Origin

Shanghai, China

MOQ

1ton

Package

Standard Seaworth Packing

Usage

Construction Structure

Payment Term

30%Tt Advance + 70% Balance

Transport Package

1. Big Od/ Bulk Small Od: Packed by Steel Strip

Specification

GB, ASTM, AISI

Trademark

Origin

Shanghai

Production Capacity

5000 Tons/ Month, 15000 Tons/ Season

Key features

Wide Size Range: Sizes from 20x20mm to 500x500mm with thickness up to 21.7mm available.

Multiple Material Options: Available in Q235, Q345, ASTM A36, SS400, and other standard steel grades.

Flexible Customization: Supports cutting, drilling, bending, punching, and color painting per requirements.

Strict Quality Control: 100% inspection including function and visual checks; third-party inspections supported.

Fast Delivery: Lead time within 3-15 working days due to large stock and export experience.

Versatile Applications: Suitable for construction structures, shipbuilding, bridges, and automobile chassis.

Secure Packaging: Standard seaworthy packing with steel strips, woven cloth, or wooden pallets.

12 Years Experience: 12 years in industry with 19 years of export experience and reliable service.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFast DeliveryLow MOQ

Shanghai Changzeng Metal Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.95h CertifiedTerms of Payment: LC, T/T, PayPal

About Our Factory & Business Background

AddressMeilan Lake, Baoshan District, Shanghai, China

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Ton

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsSteel Structure, Square Tube, Galvanized Steel Sheet Coil, Cold Rolled Steel Sheet Coil, Stainless Steel Sheet, Steel Channel, Steel H Beam, Angle Steel, Seamless Pipe, Round Tube

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes