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Premium ERW Galvanized Round Steel Pipe for Industrial Use
US$620.00
10-19 Tons
US$610.00
20+ Tons
Product profile
Customization
AvailableType
WeldedTechnique
ERWModel NO.
25X25-400X400mm, 25X50-200X400mm, Od25-426mmMaterial
Q195, Q235, Q345, 16mn, A53Surface Treatment
Hot DIP Galvanized Steel TubeUsage
Construction & Decoration, Fence or OtherSection Shape
SquareSize
25X25-400X400mm, 25X50-200X400mm, Od25-426mmThickness
2-20mmLength
4-12metersZinc Coat
Hot Dipped Galvanized Surface, Zinc:240g-280gThickness Tolerance
+/- 0.05mmTransport Package
to Be Packed in Bundle, Wrapped with Steel Strips.Specification
25X25-400X400mm, 25X50-200X400mm, OD25-426mmTrademark
WanrundaOrigin
Tianjin and QingdaoHS Code
730630900Production Capacity
100000mt/YearKey features
Wide Size Range: SHS 25x25-400x400mm, RHS 25x50-200x400mm, CHS OD 25-426mm available.
Customizable Dimensions: Size, thickness, and length are customizable to meet specific project needs.
Multiple Steel Grades: Available in Q195, Q235, Q345, A53, SS400, and other standard grades.
Hot Dip Galvanized: Zinc coating 240-280g/m2 for superior corrosion resistance and durability.
Strict Quality Control: Inspected via hydraulic, eddy current, and infrared tests for high quality.
Competitive Pricing: Own factory manufacturing ensures cost savings and competitive prices.
Global Standards: Complies with BS 1387, GB 3091, ASTM A53, JIS G3444, and DIN2444.
Versatile Applications: Ideal for construction, fencing, oil/gas pipelines, and offshore platforms.
Company profile

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.
Product Q&A
Q:What are the available dimensions for the steel pipes?
A:
We offer Square Hollow Sections (SHS) 25x25-400x400mm, Rectangular Hollow Sections (RHS) 25x50-200x400mm, and Circular Hollow Sections (CHS) with OD 25-426mm.
Q:Can the size and thickness be customized?
A:
Yes, size, thickness (2-20mm), and length (4-12meters) are customizable according to your specific requirements.
Q:What steel grades are available?
A:
We provide Q195, Q235, Q345, A53, SS400, S235JRH, and other materials upon request.
Q:What is the zinc coating weight for galvanized pipes?
A:
The zinc coating is typically 240-280g/m2 (double sides) for hot-dip galvanized pipes.
Q:What standards do your products comply with?
A:
Our products comply with BS 1387, GB 3091, ASTM A53, JIS G3444, and DIN2444 standards.
Send Inquiry
*To:
Qingdao Wanrunda Imp and Exp Co., Ltd.
Qingdao Wanrunda Imp and Exp Co., Ltd.*Content:
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