What are the payment terms?

We accept 30% TT in advance with the balance against the copy of B/L, or 100% LC at sight. Multiple payment methods are supported.

Do you provide quality certifications?

Yes, we have CE, ISO, and SGS certifications. MTC reports are provided with shipment, and third-party inspections are acceptable.

What is your quality guarantee policy?

We support 100% refund if any quality problem cannot be solved by us. Raw materials are inspected, and production is strictly controlled by ISO quality management.

Premium Q355 Galvanized Square Steel Tubes for Global Export

Name: Premium Q355 Galvanized Square Steel Tubes for Global Export
Brand: Topregal (tianjin) Industrial Co., Ltd.
SKU: 1986419651

Tianjin, ChinaTopregal (tianjin) Industrial Co., Ltd.

US$600.00

5-49 Tons

US$550.00

50-99 Tons

US$520.00

100+ Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24-Hour Service

Warranty

24-Hour Service

Model NO.

According to customer's requirement

Type

Welded

Technique

ERW

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Square

Size

10*10mm to 400*400mm

Thickness

0.50mm to 12mm

Length

Usually 5.8m or 6m or as Customer Request

Zinc Coating

50-150G/M2

MOQ

5 Ton

Steel Grade

Q195b,Q235,Q345,S235jr,S275jr,S355jr

Logo Custom

Surface Finish

Pre Galvanized

Payment Term

Tt or 100% LC at Sight

Trade Term

Fob,CIF,CFR,EXW

Delivery Time

15-20 Days

Transport Package

Package by Bundles

Specification

10*10mm to 400*400mm

Trademark

Topregal

Origin

China

HS Code

73066100

Production Capacity

50000 Tons/Year

Key features

Customizable Dimensions: Size: 10*10mm to 400*400mm; Thickness: 0.50mm to 12mm; Length: Custom as requested.

Multiple Steel Grades: Available in Q195, Q235, Q345, S235jr, S275jr, S355jr and other standard grades.

Versatile Surface Treatment: Options include Pre-galvanized, Hot Dip Galvanized, Oiled, Painted, or Bare as per need.

Wide Application Scope: Suitable for pipeline transport, construction, machinery, chemical industry, and oil/gas drilling.

Professional Manufacturer: Over 15 years export experience with ISO, CE, and SGS certifications and quality assurance.

Flexible Payment Terms: Accepts TT (30% deposit) or 100% LC at sight, supporting multiple payment methods.

Quality Guarantee: Supports 100% refund for unsolvable quality problems; third-party inspection accepted.

24-Hour Service: Provides efficient 24-hour online service for both pre-sale and after-sale support.

Company profile

High Repeat Buyers ChoiceFlexible CustomizationQA/QC InspectorsQuality Assurance

Topregal (tianjin) Industrial Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2008-04-03 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.38h

About Our Factory & Business Background

Address1-606-1, Furun Center, southwest of the intersection of Jiangxi Road and Hefei Road, Hexi District, Tianjin City

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Money Gram, Small-amount payment

International Commercial Terms(Incoterms)FOB, EXW, CFR, CIF, FCA, Others, DAT, FAS, DDP, DAP, CIP, CPT

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsHot Rolled Steel Coil, Welded Pipe, Steel Pipe, Steel Coil, Galvanized Steel Pipe, Angle Steel, H-Beam, Steel Plate, Galvanized Corrugated Sheet, Cold-Rolled Steel Sheet

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

New Products Launched in Last yearYes

Product Q&A

Q:What are the available size and thickness ranges?

Square tubes range from 10*10mm to 400*400mm with thickness 0.5-12mm. Rectangular tubes range from 10*20mm to 400*600mm with thickness 0.5-12mm.

Q:What steel grades are available for these tubes?

We offer Q195, Q235, Q345, S235jr, S275jr, S355jr, SS400, ST52, and other standard grades like ASTM A53 and EN10219.

Q:Can the surface treatment be customized?

Yes, we provide Pre-galvanized, Hot Dip Galvanized, Oiled, Painted, or Bare options. Zinc coating can be 50-150g/m2 for pre-galvanized or 200-400g/m2 for hot dipped.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 5 Metric Tons for a trial order. We also support 25 tons per container or 5 tons per size for trial orders.

Q:What is the delivery time?

Delivery time is typically 15-20 days. Specifically, it is within 7-15 days after receiving the 30% TT deposit.