What is the standard length of the tubes?

The normal length is 6000mm, but fixed lengths are also accepted.

What is the thickness tolerance?

The thickness tolerance is +/- 0.05mm for the outer diameter.

Premium 426mm Hot DIP Galvanized Steel Tube for Construction

Name: Premium 426mm Hot DIP Galvanized Steel Tube for Construction
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 696464062

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

US$620.00

10-19 Tons

US$610.00

20+ Tons

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

OD426X8mm

Material

Q195, Q235, Q345, 16mn, A53

Surface Treatment

Hot DIP Galvanized Steel Tube

Usage

Pipeline Transport, Construction & Decoration, Special Purpose, Fluid Transportation

Section Shape

Round

Size

426mm

Thickness

8mm

Length

6000mm

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

OD426X8MM X 6000MM

Trademark

Wanrunda

Origin

Tianjin and Qingdao

HS Code

7306309000

Production Capacity

100000mt/Year

Key features

Hot Dip Galvanized Surface: Zinc coating 240g-280g for superior corrosion resistance in construction.

High Strength Steel Grades: Available in Q195, Q235, Q345, 16mn, A53 with tensile strength up to 630Mpa.

Precise Dimensional Tolerance: Thickness and OD tolerance controlled within +/- 0.05mm for quality assurance.

Versatile Application Range: Suitable for pipeline transport, construction, fluid transportation, and steel structures.

Flexible Length Options: Standard 6000mm length with acceptance of fixed length customization.

Secure Packaging: Bundled and wrapped with steel strips to prevent damage during transit.

Fast Delivery Time: Delivery within 15-20 days after receiving deposit, excluding peak season.

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: ≤11.80hTerms 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.