What is the minimum order quantity?

The MOQ is 5MT for normal dimensions; abnormal dimensions require negotiation.

What are the common applications for this steel tube?

It is used for low-pressure fluid transportation, mining, construction, machinery, and chemical industries.

Premium Rectangular Steel Tube with Oiled Finish for Durability

Name: Premium Rectangular Steel Tube with Oiled Finish for Durability
Brand: Qingdao Wanrunda Imp and Exp Co., Ltd.
SKU: 695919802

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.

20X30-400X600mm, 0.8mm-26 mm

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

20X30-400X600mm

W.T

0.8mm-26 Mm

Length

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

Transport Package

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

Specification

OD21.5-508mm, 20X20-600X600mm, 20X30-400X600mm

Trademark

Wanrunda

Origin

Qingdao and Tianjin

HS Code

7306610000

Production Capacity

200000mt Per Year

Key features

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

Customizable Dimensions: Size ranges from 20x30mm to 400x600mm with custom length options.

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

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

Fast Delivery Time: Delivery within 7-20 days after deposit receipt.

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

Multiple Welding Techniques: Available in ERW, SAW, hot rolled, or cold rolled techniques.

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.