What shapes and sizes are available?

We offer Square, Round, and Rectangular shapes with OD ranging from 21.5mm to 508mm and wall thickness from 0.8mm to 26mm.

What are the main applications for these tubes?

They are used for low-pressure fluid transportation, mine fluid transport, sewage drain, gas transport, and structural purposes like bridges and piling.

Premium Quality Welded Steel Tubes for Industrial Use

Name: Premium Quality Welded Steel Tubes for Industrial Use
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 696370352

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

US$520.00

20-19 Tons

US$520.00

20+ Tons

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

od914x9.5mm

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Square/Round/Rectangular

Steel Grade

Q195/Q235A/Q235B/Q345b/ASTM A36/ASTM A53/Ss400/X42

Size

Od426mm X 10mm X12meters

W.T

10 Mm

Length

Normal 6000mm, Range: 4-12meters, or as Requeirmen

Transport Package

Strap in Bundles with Steel Strip, Ani-Tust Oil.

Specification

OD914x9.5MM X 12METERS

Trademark

Wanrunda

Origin

Qingdao and Tianjin

HS Code

7303009000

Production Capacity

200000mt Per Year

Key features

Wide Material Selection: Available in Q195, Q235, Q345, ASTM A36, A53, SS400, X42, X52 grades.

Customizable Dimensions: Length adjustable from 4 to 12 meters based on customer requirements.

Versatile Surface Treatment: Options include bare, black varnished, oiled, red color, 3PE, FBE, or epoxy coating.

Multiple Section Shapes: Offered in Square, Round, and Rectangular shapes with various sizes.

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

Fast Delivery Time: 7 to 20 days after receiving deposits; within 15 workdays off-peak.

Broad Application Scope: Suitable for water, gas, oil transport, mining, construction, and machinery.

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: ≤24hTerms 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.