Is after-sales service provided?

Yes, we provide after-sales service and warranty for our products.

What is the wall thickness range?

The wall thickness ranges from 1.0mm to 30mm.

Premium Quality Hot Rolled Steel Square Hollow Sections for Global Applications

Name: Premium Quality Hot Rolled Steel Square Hollow Sections for Global Applications
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 697897512

Shandong, ChinaQingdao Wanrunda Imp and Exp Co., Ltd.

US$550.00

10-39 Tons

US$540.00

40+ Tons

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

SHS: 20X20-600X600mm, wall thickness: 1mm-30mm

Type

Welded

Technique

ERW

Material

Carbon Steel

Surface Treatment

Black

Usage

Construction & Decoration

Section Shape

Square

Size

20X20-600X600mm

Thickness

1.0mm to 30mm

Material Grade

Q195, Q235A/B, Q345b, A500 Gr.B, A36, Ss400, St37

Technics

Hot Rolled, Welded

Surface

Black Annealed and Anti-Rust Oiled

Transport Package

to Be Straped in to Bundles, Anti-Rust Oil Covered

Specification

20X20-600X600mm, wall thickness: 1.0-30mm

Trademark

Wanrunda

Origin

Tianjin or Qingdao, China

HS Code

7306610000

Production Capacity

200000mt Per Year

Key features

Wide Size Range: Square hollow sections available from 20x20mm to 600x600mm.

Customizable Thickness: Wall thickness ranges from 1.0mm to 30mm for diverse needs.

Multiple Material Grades: Options include Q195, Q235, Q345, A36, SS400, and Ss400.

Versatile Applications: Suitable for construction, decoration, machinery, and pipelines.

Fast Delivery: Delivery within 15-20 days after receiving advance payment.

Flexible Payment: Accepts T/T or L/C at sight for secure transactions.

Professional After-Sales: Comprehensive after-sales service and warranty provided.

High Strength Steel: Carbon steel with tensile strength up to 630 Mpa.

Company profile

Qingdao Wanrunda Imp and Exp Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-09-18Nearest Port: Qingdao Port, Tianjin port, Shanghai PortAverage Response Time: ≤15hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryQingdao Wanrunda Imp and Exp Co., Ltd. is identified as both a trading company and manufacturer/factory based in Shandong, China. It reports five production lines and listed annual capacities totaling 1,600 tons across steel products, including steel fences, trellises, plates, coils, pipes, and sections. The supplier states that 90% of sales are exports, has held exporting activity since 2008, and possesses self-operated import and export rights. ISO 9000 and ISO 9001 management-system certifications are reported. Its capabilities include punching, bending, welding, galvanizing, electrostatic spraying, powder coating, painting, and oiling, with manufacturing to ASTM, JIS, DIN, and API standards. Evidence is insufficient to assess after-sales service execution, financial credibility, innovation strength, and customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. It is a China-based limited company in Shandong and reports self-operated import and export rights, with exporting activity beginning in 2008.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 supplier management-system certifications. These stated certifications provide explicit evidence of formal quality-management credentials.

Production capacityThe supplier reports five production lines and stated annual capacities of 200 tons for steel fence and guardrail, 300 tons for angle-steel and grape trellis, 100 tons for self-nail steel plates and hanger straps, and 500 tons each for steel angles/flat/coil/plate/stainless steel and steel pipe/hollow section/alloy steel. These figures explicitly demonstrate multi-product manufacturing capacity.

Customization capabilityThe supplier states that it has its own processing equipment and can perform punching, bending, welding, galvanizing, electrostatic spraying, powder coating, painting, and oiling. It also states that products can be manufactured according to ASTM, JIS, DIN, and API standards, supporting customized processing and specification compliance.