Powered by Made-in-China.com
Heavy-Duty Galvanized Round Perforated Tubes for Industry Use
US$1.00-11.90
1,000 Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableType
WeldedTechnique
ERWModel NO.
perforated tubeMaterial
Carbon SteelSurface Treatment
Plain/Pre-Galvanized/HDG/Powder CoatingUsage
Special Purpose, Unistrut System, Traffic Contral ,Safety ProductsSection Shape
SquareCross Section
1 1/2" ; 1 3/4" ; 2" ; 2 1/4" ; 2 1/2"Wall Thickness
12ga (2.7mm) ; 14ga (1.9mm)Length
3';4';8';10';12' or CustomizedHoles
Dia. 7/16" , Holes Center Distance 1"Surface
Plain / Pre-Galvanized / HDG/Powder Coating etcPowder Coating Color
CustomizedMaterial Grade
Plain: ASTM A1011 Gr33 ; Pg- ASTM a 653 Gr33Yield Strength
60,000 Psi MinimumTransport Package
Standard Exporting PackageSpecification
1 5/8" x 1 5/8", 1 7/8" x 1 7/8", 2''x2''Trademark
WRDOrigin
ChinaHS Code
73066100Production Capacity
50000PCS Per MonthCompany 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.
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
You may also like
Heavy-Duty Cold Drawn Carbon Steel Cylinder Tube for Industry
US$850.00-1,000.00
3 Tons(MOQ)
Heavy Duty Galvanized Tube 1.5 Inch 2 Inch for Coastal Projects
US$560.00-620.00
25 Tons(MOQ)
Heavy-Duty Honed Cylinder Tube for High-Quality Fluid Pipe Use
US$12.00-15.00
1,000 kg(MOQ)
Premium Quality Annealed Steel Tubes for Heavy-Duty Use
US$900.00-1,000.00
1 Ton(MOQ)
Premium DIN2391 Carbon Steel Tube for Heavy-Duty Use
US$900.00-1,000.00
1 Ton(MOQ)
Durable Steel Tubes Designed for Heavy-Duty Industrial Use
US$700.00-2,000.00
1 Ton(MOQ)
Heavy-Duty Customized Galvanized Steel Tubes for Mining Applications
US$550.00-750.00
3 Tons(MOQ)
Heavy-Duty Hot Dipped Tubes in Grade B/Q195 for Tough Environments
US$480.00-540.00
5 Tons(MOQ)
Versatile Carbon Tubes for Heavy-Duty Use in Industries
US$480.00-540.00
5 Tons(MOQ)
ASTM A36 A572 Seamless Mechanical Tube - Carbon Steel for Heavy-Duty Use
US$590.00-760.00
1 Ton(MOQ)
Q235B Gi Steel Pipe Welded Tube Galvanized for Heavy-Duty Use
US$590.00-760.00
1 Ton(MOQ)
Premium Chromoly Steel Tube AISI ASTM 4130 for Heavy-Duty Use
US$480.00-540.00
10 Tons(MOQ)
Premium 127mm Galvanized Steel Scaffolding Tube for Heavy-Duty Construction
US$550.00-580.00
1 Ton(MOQ)
Carbon Steel Seamless Pipe - DIN2391 Dom Tube for Heavy-Duty Use
US$590.00-760.00
1 Ton(MOQ)
Heavy-Duty ERW Tube with Enhanced Durability for Construction Needs
US$550.00-800.00
20 Tons(MOQ)
Q235B Carbon Steel Pipe Galvanized Tube for Heavy-Duty Applications
US$590.00-760.00
1 Ton(MOQ)
Reliable Steel Tube for Heavy-Duty Applications
US$550.00-800.00
20 Tons(MOQ)
Heavy-Duty Top Quality Hot Dipped Steel Tubes for Construction and Industry
US$590.00-620.00
10 Tons(MOQ)



















