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DN40*3.5 Carbon Steel Pipe for Greenhouse Frame
US$550.00-800.00
1 Ton
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
3monthsWarranty
1 YearsModel NO.
21.3mm-609.6mmType
WeldedTechnique
Hot RolledMaterial
Carbon SteelSurface Treatment
Black Paint/Galvanized/OilUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Water TransportSection Shape
RoundStandard
ASTM A53,A500,A252,A795,BS1387,GB/T3091,ISO R65,End of Pipe
Plain/Be/Thread/GrooveW.T
1.0-20mmPayment
at Sight L/C, 30%T/TCertificate
ISO 9001Tolerance
+-1-5%Section
RoundLength
3-12mMain Use
Scaffolding ,Structure,Fence,FurnitureAlloy or Not
Non-AlloyGrade
a,B,Grade250,Grade350Trade Term
Fob/CFR/CIFSurface
Oil,Black ,Varnish,Hot Dipped GalvanizedPacking
in Bundles with Water Proof Plastic TarpaulinTransport Package
with Plastic TarpaulinSpecification
21.3-609.6Trademark
RUITONGOrigin
Tianjin of ChinaHS Code
73063090Production Capacity
500000Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryThe supplier is a combined manufacturing and trading entity whose stated business includes metal-material manufacturing, wire-rope production, metal-material sales, and import/export activities. It reports broad customization, ODM and OEM capabilities, with 16 years of export experience. Quality and service processes are documented, including finished-product inspection, complaint handling, corrective actions, and supplier assessment procedures. It has inventory capacity and accepts multiple payment and quotation terms, but lacks overseas warehouses, branches, agents, showrooms, and offline trade-show experience. Financial information is represented only by reporting years, without assessable financial performance data. The supplier reports no available SDK and no established AI-based sustainable-development management capability. A significant operational concern is the absence of a valid manufacturing contract with associated subcontractors.
Supplier typeThe supplier is identified as a combined company, with business activities covering metal-material manufacturing, wire-rope products, metal-material sales, import/export, and technology import/export. Its combined facility is described as a spiral steel pipe production line, indicating a manufacturing-oriented operating profile.
After-Sales capabilityThe supplier has documented procedures and records for customer complaints and corrective/preventive actions, supporting a structured service-response process. However, it has no overseas agents or branches, no overseas warehouse, and no overseas showroom, which limits evidence of localized after-sales coverage.
R&D capabilityThe supplier reports new products during the past year, ODM services, and broad R&D-related customization capabilities. However, it has no available SDK and reports no established AI model for big-data processing and decision-enabled management, so innovation evidence is positive but incomplete.
Production capacityThe supplier operates a spiral steel pipe production line, has inventory capacity, and reports documented finished-product inspection and supplier-management procedures. It also states an average lead time of within 15 working days to one month, but the lack of a valid contract with associated subcontractors is a documented production-governance risk.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of broad product-development and customization support.
Client casesThe supplier states that it provides OEM services for well-known brands and identifies its own-brand quality-control capability as RuiTong, with a stated quantity of two. These entries provide some customer or brand-related evidence, but no customer names, project details, volumes, or verifiable case descriptions are supplied.
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Tianjin RuiTong Iron & Steel Co., LTD.
Tianjin RuiTong Iron & Steel Co., LTD.*Content:
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