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Welded Stainless Steel Square Tube Pipe
US$1.00-100.00
1,000 kg
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableType
WeldedTechnique
Cold RolledModel NO.
19-200mmMaterial
Stainless SteelSurface Treatment
PolishedUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
SquareOd
19-200mmThickness
2.5-3mmWelded Type
Longitudinal Welded PipeCustomed
YesSurface
2b,Ba,6KProcess
Cold Rolled,WeldedTransport Package
in Bundles or Wooden BoxSpecification
19-200mm THICKNESS: 2-3mmTrademark
RUIYANGOrigin
ChinaHS Code
73069000Production Capacity
10000t/MonthKey features
Wide Size Range: Outer diameter 19-200mm, thickness 2.5-3mm, length up to 18m.
Multiple Material Grades: Available in 304, 316, 310S, 321, 430, 904L, and other stainless steel grades.
Customizable Dimensions: Custom OD, thickness, and length accepted to meet specific project needs.
Strict Quality Control: Includes tensile, flattening, ultrasonic, and hydrostatic tests for assurance.
Versatile Applications: Suitable for construction, chemical, automotive, food machinery, and medical equipment.
Multiple Surface Finishes: Options include 2B, Ba, 6K, polished, annealed, and pickled surfaces.
Comprehensive Certifications: Meets ASTM, DIN, EN, JIS, GB standards with ISO and MTC certificates.
High-Quality Raw Materials: Uses Tsingshan brand raw material coils for superior durability and safety.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-05-07Nearest Port: Shanghai, Tianjin, NingboAverage Response Time: ≤5.73hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryThe supplier manufactures centrifugal cast tubes and titanium products and reports more than 10 years of experience. It has integrated smelting, rolling, forging, cold drawing, and finish-machining production lines, 50 quality-control staff, and annual output in the stated US$10 million–US$50 million range. It reports ISO 9000/9001/14000/14001 and BSCI certifications. The supplier provides broad customization and ODM services, has introduced new products in the past year, and offers OEM services to known brands. Export sales account for 90%, with seven years of export experience and self-operated import/export rights. Complaint handling and corrective-action procedures are documented and followed. However, quality test equipment is reported as zero, traceability and quality-assurance status are unknown, and there is no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial information is represented only by years, so financial strength cannot be verified.
Supplier typeThe supplier is a manufacturing company focused on centrifugal cast tubes and titanium products, with more than 10 years of experience and production capabilities covering smelting, hot and cold rolling, forging, cold drawing, and finish machining. Its 90% export-sales share, seven years of export experience, and self-operated import/export rights indicate an export-oriented industrial manufacturer.
CertificationsThe supplier reports BSCI, ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications. These stated management-system and social-compliance certifications provide explicit evidence of certification coverage.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and reports lead times within 15 workdays in both peak and off-season periods. However, it has no overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation, limiting evidence of localized overseas support.
R&D capabilityThe supplier reports new products within the past year, ODM availability, broad R&D customization services, and R&D engineers with 6–10 years of total experience. It does not have an available SDK, but the supplied evidence supports product-development and design capability.
Production capacityThe supplier reports an integrated multi-process production system, 50 quality-control staff, inventory capability, 30 qualified service suppliers, and lead times within 15 workdays in both seasons. However, it reports zero quality-control test equipment, while quality assurance and traceability status are unknown; production scale is therefore supported, but testing controls are a material concern.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM services, demonstrating broad stated customization coverage.
Client casesThe supplier reports providing OEM services to known brands, which is direct evidence of brand-customer experience. No specific customer names, project details, product volumes, or independently verifiable case information are provided.
Product Q&A
Q:What is the minimum order quantity (MOQ)?
A:
The MOQ is 1000kgs.
Q:What stainless steel grades are available?
A:
We supply grades including 304, 304L, 316, 316L, 310S, 321, 430, 904L, and more.
Q:Can the size and length be customized?
A:
Yes, custom OD (19-200mm), thickness, and length are accepted.
Q:What standards does the product meet?
A:
Products meet ASTM A213, A312, A269, DIN, EN, JIS, and GB standards.
Q:What is the lead time for production?
A:
Peak season lead time is one month; off-season is within 15 workdays.
Send Inquiry
*To:
SHAANXI RUIYANG IMPORT EXPORT CO., LTD.
SHAANXI RUIYANG IMPORT EXPORT CO., LTD.*Content:
Supplier replies will be sent to your registered email
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