What payment terms do you accept?

We accept T/T, L/C at sight, Western Union, and small-amount payments.

What is the zinc coating weight?

The standard zinc coating is 240g-280g, but custom requirements are accepted.

40X40X3mm Hot DIP Galvanized Square Steel Pipe for Steel Frame

Name: 40X40X3mm Hot DIP Galvanized Square Steel Pipe for Steel Frame
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 697820872

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

US$630.00

20-39 Tons

US$620.00

40+ Tons

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

40x40x3mm x 3meters

Type

Welded

Technique

ERW

Material

Alloy Steel

Surface Treatment

Black

Usage

Construction & Decoration, Steel Frame

Section Shape

Square

Size

Shs:25X25-400X400mm, Rhs:25X50-200X400mm

Thickness

2.0-20mm

Length

1-12meters

Steel Grade

Q195 and Q235 Mild Steel, Q345 Low Alloy Steel etc

Yield Strength

345MPa - 355MPa

Transport Package

Be Straped in Bundles

Specification

40x40x3mm x 3meters

Trademark

Wanrunda

Origin

Tianjin or Qingdao

HS Code

7306610000

Production Capacity

200000mt Per Year

Key features

Hot Dip Galvanized Surface: Provides superior corrosion resistance with zinc coating of 240g-280g.

Customizable Dimensions: SHS 25x25-400x400mm, RHS 25x50-200x400mm, CHS OD 25-323mm available.

Wide Thickness Range: Wall thickness options from 2.0mm to 20mm to suit various structural needs.

Multiple Steel Grades: Available in Q195, Q235, Q345, ASTM A36, SS400, A500 Gr.B, and St52.

Flexible Length Options: Standard 6000mm or custom fixed lengths from 1 to 12 meters.

Versatile Applications: Ideal for construction, steel structures, road signs, agriculture, and furniture.

Strict Tolerance Control: Thickness and OD tolerance maintained within +/- 0.05mm for precision.

Global Export Experience: Exporting to North America, Europe, Africa, and Asia since 2008.

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.