What is the lead time for production?

During peak season, the lead time is one month; during off-season, it is within 15 working days.

What is the minimum order quantity?

The provided text does not specify a minimum order quantity (MOQ).

Premium Hot-DIP Galvanized Steel Tube for Heavy-Duty Construction

Name: Premium Hot-DIP Galvanized Steel Tube for Heavy-Duty Construction
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 696743722

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

US$620.00

10-19 Tons

US$610.00

20+ Tons

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

OD21.5 -508mm / 20X20-600X600mm / 20X30-400X600mm

Type

Welded

Technique

ERW

Material

Q195, Q235, Q345, 16mn, A53

Surface Treatment

Hot DIP Galvanized Steel Tube

Usage

Construction & Decoration, Fence or Other

Section Shape

Rectangular

Size

Od21.5 -508mm / 20X20-600X600mm / 20X30-400X600mm

Thickness

1-10mm

Length

6meters

Zinc Coat

Hot Dipped Galvanized Surface, Zinc:240g-280g

Thickness Tolerance

+/- 0.05mm

Transport Package

to Be Packed in Bundle, Wrapped with Steel Strips.

Specification

40x80x6mm x 6meters

Trademark

Wanrunda

Origin

Tianjin and Qingdao

HS Code

73066100

Production Capacity

100000mt/Year

Key features

Wide Size Range: OD 21.5-508mm, Square 20x20-600x600mm, Rectangular 20x30-400x600mm available.

Customizable Thickness: Wall thickness adjustable from 1mm to 10mm to meet specific project needs.

High Zinc Coating: Double-sided hot-dip galvanized with zinc coating of 240-280g for superior corrosion resistance.

Multiple Steel Grades: Available in Q195, Q235, Q345, A53, SS400, and other standard grades.

Flexible Length Options: Standard 6 meters length with acceptance of fixed length customization.

Competitive Factory Pricing: Direct from own factory ensures significant cost savings and competitive market prices.

Strict Quality Control: Comprehensive process from acid washing to final examination ensures high product quality.

Global Export Experience: Exporting since 2008 to Australia, USA, Europe, Africa, and Middle East with excellent reputation.

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: ≤18hTerms 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.