What certifications does the product have?

The product is certified with ISO and SGS, and complies with GB/T3091, GB/T14291, and GB/T14980 standards.

What are the main applications of this steel pipe?

It is used for low-pressure fluid transport (water, gas, oil), mine drainage, construction structures, and machinery.

Can the product be customized?

Yes, custom OD, thickness, length, and tolerance are available based on customer requests.

Premium Quality Welded Steel Pipe with Anti-Rust Oil Coating

Name: Premium Quality Welded Steel Pipe with Anti-Rust Oil Coating
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 695819372

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

US$580.00

10-19 Tons

US$575.00

20+ Tons

Product profile

Customization

Available

Type

Welded

Technique

ERW

Model NO.

OD21.5mm to OD 508mm, W. T: 0.8mm to 26mm

Material

Carbon Steel

Surface Treatment

Black

Usage

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

Section Shape

Round

out Dia.(Mm)

Od21.5mm - 508mm

Thickness

0.8mm - 26mm

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

OD114mm x 6mm x 8meters

Trademark

Wanrunda

Origin

Tianjin and Qingdao

HS Code

7303009000

Production Capacity

100000mt/Year

Key features

Wide Dimension Range: OD 21.5mm-508mm, Wall thickness 0.8mm-26mm, Length 4-12meters.

Multiple Steel Grades: Available in Q195, Q235B, Q345, ASTM A500, A53, A36, X42, X52, X80.

Anti-Rust Surface Treatment: Black surface with anti-rust oil coating for pipeline and oil/gas transport.

Certified Quality: Compliant with ISO, SGS, GB/T3091, GB/T14291, and GB/T14980 standards.

Flexible Customization: Custom OD, thickness, length, and tolerance available upon request.

Fast Delivery: Delivery within 7-20 days after receiving deposit; off-season within 15 workdays.

Versatile Applications: Suitable for water, gas, oil transport, construction, and machinery industries.

Low MOQ Options: Normal dimensions MOQ 5MT; special dimensions negotiable.

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.