What payment methods do you accept?

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

Can the packing be customized?

Yes, we offer standard bundled strapping or packing customized according to client requirements.

What is the dimensional tolerance?

The product maintains a high precision tolerance of plus or minus 0.1mm.

Premium Quality Square Hot Dipped Galvanized Steel Pipe

Name: Premium Quality Square Hot Dipped Galvanized Steel Pipe
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 697910002

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

US$590.00

10-39 Tons

US$580.00

40+ Tons

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

RHS: 25X50-200X400mm, wall thickness: 2-26mm

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Construction & Decoration

Section Shape

Square

Size

Rhs:25X50-200X400mm

Thickness

2.0mm to 26mm

Material Grade

Q235A/B, Q35b/C, A500 Gr.B, A53, A36, Ss400, St37

Technics

Hot Rolled, Welded

Surface

Hot Dipped Galvanized

Zinc Coate

180-260g

Tolerance

+ - 0.1mm

Transport Package

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

Specification

RHS: 25X50-200X400mm, wall thickness: 2.0-26mm

Trademark

Wanrunda

Origin

Tianjin or Qingdao, China

HS Code

7306610000

Production Capacity

200000mt Per Year

Key features

Wide Size Range: Square RHS available from 25x50mm to 200x400mm with thickness 2.0mm to 26mm.

Diverse Material Grades: Offers Q235A/B, Q35b/C, A500 Gr.B, A53, A36, SS400, St37, and Ss400 options.

High Zinc Coating: Hot dipped galvanized surface with zinc coating ranging from 180g to 260g.

Versatile Applications: Suitable for construction, decoration, machinery, mining, and pipeline transport.

Flexible Packing: Standard bundled strapping or customized packing according to client requirements.

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

Multiple Payment Terms: Accepts T/T, L/C at sight, Western Union, and small-amount payments.

Low Tolerance: Precision manufacturing with tolerance of +/- 0.1mm for dimensional accuracy.

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.