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Premium Seamless Steel Square Tube for Industrial Use
US$700.00
10-39 Tons
US$690.00
40+ Tons

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

300x300x16mm x 6meters

Type

Seamless

Technique

Hot Rolled/Cold Draw/Perforation

Material

10#\20#\35#\45#\20cr\40cr\42CrMo\16mn

Surface Treatment

Black

Usage

Mining, Bridge, Ship, Boiler

Section Shape

Square

Diameter Range

Od12mm-1020mm

Wall Thickness Range

1.5-100mm

Material Grade

Q355, 16mn, 10#\20#\A106 B

Length

1-12meters

Transport Package

to Be Straped in to Bundles or by Requirement

Specification

OD12mm to 1020mm, WT: 1.5-100mm random length

Trademark

Wanrunda

Origin

Tianjin/Hebei/Qingdao

HS Code

7303009000

Production Capacity

100000mt/Year

Key features

Wide Customization Range: OD 12-1020mm, Wall 1.5-100mm, Length 1-12m, Multiple material grades available.
Competitive Factory Price: Own factory ensures cost savings and competitive pricing for bulk orders.
Strict Quality Control: High-quality products ensured through strict quality control processes.
Multiple Material Grades: Available in 10#, 20#, 35#, 45#, 20Cr, 40Cr, 42CrMo, 16Mn, Q355, etc.
Fast Delivery Time: Delivery within 20 days after receiving deposit.
Versatile Industrial Usage: Suitable for mining, bridge, ship, boiler, pipeline transport, and construction.
Multiple Transportation Methods: Transported by container, bulk carrier, or train to ensure safe delivery.
Comprehensive After-Sales: Provide after-sales service and warranty support for customer satisfaction.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-09-18Nearest Port: Qingdao Port, Tianjin port, Shanghai PortAverage Response Time: ≤11.30hTerms 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.

Product Q&A

Q:What is the minimum order quantity?
A:
The minimum order quantity is 10 metric tons.
Q:What are the payment terms?
A:
Payment can be made by T/T or L/C at sight.
Q:What is the delivery time?
A:
Delivery is within 20 days after receiving the deposit.
Q:What surface treatment is available?
A:
The surface treatment is Black.
Q:Can the product be customized?
A:
Yes, customization is available for diameter, wall thickness, material grade, and length.

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