Can you produce custom sizes?

Yes, special specifications are available upon request.

What are the standard pipe dimensions?

Outer diameter ranges from 21mm to 720mm, wall thickness from 0.8mm to 30mm, and length from 4 to 12 meters.

Premium Q235B Welded Steel Pipe for Efficient Water Transport

Name: Premium Q235B Welded Steel Pipe for Efficient Water Transport
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 697806532

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

US$580.00

10-19 Tons

US$575.00

20+ Tons

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

600x18mm x 12meters

Type

Welded

Technique

ERW

Material

Carbon Steel

Surface Treatment

Black

Usage

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

Section Shape

Round

out Dia.(Mm)

Od21mm - 720mm

Thickness

0.8mm - 30mm

Length

4-12meters

Thickness Tolerance

+/- 0.05mm to +/- 0.25mm

Steel Grade

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

Transport Package

Strap in Bundles with Steel Strips, Anti-Rust Oil

Specification

OD21mm to OD720mm, thickness: 0.8mm to 30mm

Trademark

Wanrunda

Origin

Tianjin and Qingdao

HS Code

7303009000

Production Capacity

100000mt/Year

Key features

Wide Dimension Range: Outer diameter from 21mm to 720mm, wall thickness 0.8mm to 30mm, length 4-12 meters.

Multiple Steel Grades: Available in Q195, Q235B, Q345, ASTM A500, A53, A36, S355JRH, SS400, and more.

Diverse Surface Treatments: Options include anti-rust oil, black, varnished, 3PE, 3PP, FBE, and galvanized coatings.

Flexible Pipe Ends: Offered with square cut, bevelled, or threaded ends with plastic caps.

Fast Delivery Time: Delivery within 15-20 days after receiving the deposit.

Custom Specifications Available: Special dimensions and specifications can be produced upon request.

After-Sales Support: Provided with warranty coverage and professional after-sales service.

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.