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Premium Mild Steel Rectangular Tube for Heavy-Duty Industrial Use
US$700.00-800.00
10 Tons
Product profile
Customization
AvailableType
WeldedTechnique
ERWModel NO.
200x50x8mmMaterial
A500, Q235, Q345, 16mn, A53Surface Treatment
Hot Rolled Black SurfaceUsage
Machinery Industry, Construction & Decoration, Machinery Industry, Steel Structure/Bridge etcSection Shape
RectangularSize
Range:10X10-600X600mm, 10X20-400X600mm, Od19-720mmThickness
From2mm to 20mmLength
Normal Length 6metersThickness Tolerance
+/- 0.05mmTransport Package
to Be Packed in Bundle, Wrapped with Steel Strips.Specification
200x50x8mm x 6metersTrademark
WanrundaOrigin
Tianjin and QingdaoHS Code
73066100Production Capacity
100000mt/YearKey features
Wide Size Range: Rectangular tubes from 10x10mm to 600x600mm with thickness 1.50-20mm.
Multiple Material Options: Available in A500, Q235, Q345, A53, and other steel grades.
Flexible Length: Standard 6meters or fixed length up to 12meters available.
Competitive Factory Price: Direct from manufacturer with own factory to save costs.
Strict Quality Control: High quality assurance with CO and MTC provided.
Custom Surface Treatment: Options include hot rolled, galvanized, oiled, painted, and powder coating.
Fast Delivery: Delivery within 15-20 days after receiving deposit.
Versatile Applications: Suitable for construction, machinery, bridges, and steel structures.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-09-18Nearest Port: Qingdao Port, Tianjin port, Shanghai PortAverage Response Time: ≤11.63hTerms 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 MOQ is 10 metric tons.
Q:What payment terms do you accept?
A:
We accept T/T, L/C at sight, D/P, Western Union, and small-amount payments.
Q:Can you provide custom sizes?
A:
Yes, special specifications and fixed lengths are available upon request.
Q:What is the delivery time?
A:
Delivery takes within 15-20 days after receiving the deposit.
Q:What materials are available for these tubes?
A:
We offer A500, Q235, Q345, 16mn, A53, Q195, A36, S355JRH, and SS400.
Send Inquiry
*To:
Qingdao Wanrunda Imp and Exp Co., Ltd.
Qingdao Wanrunda Imp and Exp Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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