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Product profile
Customization
AvailableAfter-sales Service
3monthWarranty
1yearModel NO.
21.3mm-609.6mmType
WeldedTechnique
ERWMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundStandard
ASTM A53,A500,A252,A795,BS1387-85,GB/T3091,ISO R65End of Pipe
Plain/Be/Thread/GrooveW.T
1.0-20mmPayment
at Sight L/C,30% T/TCertificate
ISO9001Tolerance
+-1-5%Section
RoundLength
3-12mMain Use
Scaffolding Pipe, Structure Pipe, Fence/Door Pipe,Alloy or Not
Non-AlloyGrade
a,B,Grade 250,Grade 350Trade Term
Fob/CFR/CIFSurface
Oil, Black, Varnish, Hot Dipped Galvanized,Pre GaTransport Package
with Plastic TarpaulinSpecification
19.05-660mmTrademark
RUITONGOrigin
Tianjin of ChinaHS Code
73063090Production Capacity
500000Key features
Wide Application Range: Suitable for pipeline transport, boiler, hydraulic, oil/gas drilling, construction, and chemical industries.
Flexible Customization: Supports full customization, minor customization, and flexible options for samples and designs.
Multiple Surface Treatments: Available in black, oil, varnish, hot-dipped galvanized, and pre-galvanized finishes.
Certified Quality: Complies with ASTM A53, A500, A252, A795, BS1387-85, GB/T3091, and ISO R65 standards.
Experienced Manufacturer: Established in 2003 with 16 years of export experience and 122 employees.
Strict QA/QC: 10 dedicated inspectors perform random visual and function inspections on finished products.
Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, and Western Union for secure transactions.
Fast Lead Time: Peak season lead time within 15 workdays or one month; off-season within 15 workdays.
Company 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: ≤24h
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.
Product Q&A
Q:What standards does the steel pipe comply with?
A:
The pipes comply with ASTM A53, A500, A252, A795, BS1387-85, GB/T3091, and ISO R65 standards.
Q:What surface treatments are available?
A:
Options include black, oil, varnish, hot-dipped galvanized, and pre-galvanized finishes.
Q:Is customization available for this product?
A:
Yes, we offer full customization, minor customization, and flexible options based on samples or designs.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, PayPal, and Western Union.
Q:What is the lead time for production?
A:
Peak season lead time is within 15 workdays or one month; off-season is within 15 workdays.
Send Inquiry
*To:
Tianjin RuiTong Iron & Steel Co., LTD.
Tianjin RuiTong Iron & Steel Co., LTD.*Content:
Supplier replies will be sent to your registered email
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