What surface treatments do you offer?

Options include Hot Rolled, Cold Rolled, Cold Drawn, and Zinc coat ranging from 80-400g.

Do you provide quality assurance?

Yes, we have strict quality control to ensure high-quality products and customer satisfaction.

What standards do your products meet?

Products comply with BS 1387, GB 3091, ASTM A53, JIS G3444, and DIN2444 standards.

Hot Tolled Large Size Square Steel Hollow Section

Name: Hot Tolled Large Size Square Steel Hollow Section
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 699155922

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

US$630.00

10-19 Tons

US$625.00

20+ Tons

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

SHS:10X10-600X600mm,RHS:10X20-400X600mm,OD19-720mm

Material

Q195, Q235, Q345, 16mn, A53

Surface Treatment

Hot Rolled Black Surface

Usage

Construction & Decoration, Steel Structure/Bridge etc

Section Shape

Square

Size

10X10-600X600mm, 10X20-400X600mm, Od19-720mm

Thickness

2-20mm

Length

Normal Length 6meters

Thickness Tolerance

+/- 0.05mm

Transport Package

to Be Packed in Bundle, Wrapped with Steel Strips.

Specification

400x400x16mm x 12meters

Trademark

Wanrunda

Origin

Tianjin and Qingdao

HS Code

73066100

Production Capacity

100000mt/Year

Key features

Wide Size Range: Square 10x10 to 600x600mm, Rectangular 20x30 to 400x600mm, Circular OD 19 to 720mm.

Customizable Thickness: Wall thickness available from 1.50mm to 20mm with tolerance of +/- 0.2mm.

Flexible Length Options: Standard 6 meters, with fixed lengths up to 12 meters accepted.

Multiple Material Grades: Includes Q195, Q235, Q345, ASTM A500 Gr.B, ASTM A36, S355JRH, and SS400.

Competitive Factory Pricing: Direct manufacturing from own factory ensures cost savings and competitive rates.

Strict Quality Control: High-quality products ensured through rigorous quality control processes.

Fast Delivery Time: Delivery within 15-20 days after receiving deposit during off-peak season.

Comprehensive Payment Terms: Flexible payment options including T/T, L/C at sight, D/P, and Western Union.

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.