What is the lead time for production?

Peak season lead time is one month; off-season lead time is within 15 working days.

Can the length of the steel pipe be customized?

Yes, while normal length is 6 meters, we accept fixed lengths ranging from 4 to 12 meters.

What certifications are provided with the product?

We provide ISO, CE, and SGS certifications for our steel products.

Premium Hot DIP Galvanized Square Steel Hollow Sections with Pre-Drilled Holes

Name: Premium Hot DIP Galvanized Square Steel Hollow Sections with Pre-Drilled Holes
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 699155362

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

US$600.00

10-19 Tons

US$590.00

20+ Tons

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

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

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

Square

Size

Shs10X10-600X600mm, Rhs10X20-400X600mm, Od19-720mm

Thickness

2-20mm

Length

Normal 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

Hot DIP Galvanized Surface: Zinc coating 240-280g/m2 for superior corrosion resistance and durability.

Wide Size Customization: SHS 10x10-600x600mm, RHS 10x20-400x600mm, OD 19-720mm available.

Multiple Material Options: Available in Q195, Q235, Q345, A53, SS400, and other steel grades.

Strict Quality Control: Inspected via hydraulic, eddy current, and infrared tests for high quality.

Competitive Factory Price: Direct from manufacturer with own factory to save costs for buyers.

Versatile Applications: Suitable for construction, decoration, fences, oil/gas pipelines, and offshore platforms.

Flexible Length Options: Normal 6meters, but fixed lengths from 4-12meters are accepted.

Global Export Experience: Exported to USA, Canada, Australia, Europe, and Africa 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: ≤11.83hTerms 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.