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We accept LC, T/T, Western Union, and small-amount payments.

Is after-sales service and warranty provided?

Yes, we provide after-sales service and warranty for our products.

Spiral Stee Pipe with Galvanized Surface Use for Vent Tube

Name: Spiral Stee Pipe with Galvanized Surface Use for Vent Tube
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 699167182

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

US$580.00

50-99 Tons

US$570.00

100+ Tons

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

od159mm to OD920mm

Type

spiral Welding

Technique

SAW

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Construction & Decoration, Special Purpose

Section Shape

Round

out Dia.(Mm)

Od159mm to 920mm

Thickness

4-16mm

Length

5.8-16meters

Thickness Tolerance

+/- 0.25mm

Steel Grade

Q195/Q235B/Q345/16mn/X42/X52/X80/ASTM A500/A53/A36

Transport Package

Bulk Packing

Specification

OD159mm to OD920mm, thickness: 4-16mm

Trademark

Wanrunda

Origin

Tianjin and Qingdao

HS Code

7303009000

Production Capacity

200000mt/Year

Key features

Wide Diameter Range: Available in OD 159mm to 920mm for various pipeline needs.

Customizable Specifications: Custom thickness (4-16mm), length (5.8-16m), and steel grades.

Galvanized Surface Treatment: Durable galvanized coating for corrosion resistance and longevity.

Versatile Application: Suitable for oil/gas transport, construction, and offshore platforms.

High-Quality Material: Made from Carbon Steel grades like Q235B, Q345, and ASTM A500.

SAW Welding Technique: Constructed using Submerged Arc Welding for strong structural integrity.

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.