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Durable 4-Inch Galvanized Steel Pipe for Global Export
US$620.00
10-19 Tons
US$610.00
20+ Tons
Product profile
Customization
AvailableAfter-sales Service
ProvideWarranty
ProvideModel NO.
OD4"x 3.25mm x 5.8MType
WeldedTechnique
ERWMaterial
Q195, Q235, Q345, 16mn, A53Surface Treatment
Hot DIP GalvanizedUsage
Pipeline Transport, Construction & Decoration, Special Purpose, Fence or OtherSection Shape
RoundSize
Od 4" (101.6mm)Thickness
3.25mmLength
5800mmZinc Coat
Hot Dipped Galvanized Surface, Zinc:240g-280gThickness Tolerance
+/- 0.05mmTransport Package
to Be Packed in Bundle, Wrapped with Steel Strips.Specification
OD4" X 3.25mm x 5800mmTrademark
WanrundaOrigin
Tianjin and QingdaoHS Code
7303009000Production Capacity
100000mt/YearKey features
Hot Dipped Galvanized Surface: Zinc coating 240g-280g for superior corrosion resistance.
Multiple Material Options: Available in Q195, Q235, Q345, 16mn, and A53 steel grades.
Customizable Dimensions: Accept fixed lengths and special specifications upon request.
Wide Application Range: Suitable for construction, pipelines, fencing, and agriculture.
Fast Delivery Time: Within 15-20 days after receiving the deposit.
High Precision Tolerance: Thickness and OD tolerance controlled within +/- 0.05mm.
Secure Packaging: Bundled and wrapped with steel strips for safe transport.
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 is the delivery time?
A:
Delivery is within 15-20 days after receiving the deposit.
Q:Can you accept special sizes?
A:
Yes, special specifications and fixed lengths are available.
Q:What materials are available?
A:
We offer Q195, Q235, Q345, 16mn, and A53 materials.
Q:What is the zinc coating weight?
A:
The zinc coating is 240g-280g for hot dipped galvanized surface.
Q:What are the payment terms?
A:
We accept T/T or L/C at sight.
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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