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High-Quality Welded Steel Tubes for Durable Structural Applications
US$580.00
10-19 Tons
US$575.00
20+ Tons
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
OD21.5mm to OD508mmType
WeldedTechnique
ERWMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
Square/Round/RectangularSteel Grade
Q195/Q235A/Q235B/Q345b/ASTM A36/ASTM A53/Ss400/X42Size
Od21-508mmW.T
0.8mm-26 MmLength
Normal 6000mm, Range: 4-12meters, or as RequeirmenTransport Package
Strap in Bundles with Steel Strip, Ani-Tust Oil.Specification
OD21.5-508mm, 20X20-600X600mm, 20X30-400X600mmTrademark
WanrundaOrigin
Qingdao and TianjinHS Code
7303009000Production Capacity
200000mt Per YearCompany profile

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