Stainless Steel Tube Supplier from China
- Stainless steel tube manufacturing with 15+ years of experience.
- Flexible customization of size, shape, and material grade.
- Premium corrosion-resistant stainless steel for diverse applications.
- Comprehensive quality checks on all tubes before shipment.
- Quick turnaround and dependable delivery schedules.
One Stop Solution to Custom Stainless Steel Tube
Vulroc is a leading stainless steel tube manufacturer in China, offering comprehensive one-stop solutions from raw material sourcing, grade selection, precision cutting, surface treatment, to quality inspection and export packaging. We provide fully customizable options in diameter, wall thickness, length, and end types, helping customers meet exact mechanical, structural, and fabrication requirements while ensuring reliable performance in demanding applications.
With over 15 years of experience in stainless steel tube production, Vulroc has supplied thousands of tons of tubes to clients worldwide. Our annual output exceeds 3,000 tons, serving industries such as food processing, chemical plants, HVAC systems, automotive components, and industrial machinery. Our products are designed for high corrosion resistance, dimensional accuracy, and long-term durability, supporting both standard projects and tailored engineering solutions for diverse industrial applications.
Explore our Regular Stainless Steel Tube Styles
Vulroc offers a comprehensive range of stainless steel tube styles, including Seamless Tubes, Welded (ERW) Tubes, Cold Drawn Tubes, and Hot Rolled Tubes, supporting both standard specifications and fully customized solutions. We work with high-quality stainless steel grades such as 304, 316, 321, and duplex steel such as S31803,S32750,S32760,S32707 nickel alloy such as N10276,N06625,N04400,N08800,N08825,etc to ensure excellent corrosion resistance and mechanical performance. Multiple surface treatments and secondary processes are available, including pickling, passivation, polishing, galvanizing, sandblasting, precision cutting, and custom end forming, providing ready-to-use tubes for diverse industrial, structural, and mechanical applications.
Vulroc Stainless Steel Tube Features
We can produce according to customers’ requirements to ensure 100% customer satisfaction.
Flexible Size & Grade Options
Our customizable OD, wall thickness, length, and grades (304, 316, 321, duplex) meet diverse mechanical, structural, and fabrication needs.
High-Quality Materials
Our premium stainless steel delivers corrosion resistance, mechanical strength, and durability for industrial, construction, and fluid transport use.
Advanced Manufacturing Processes
Our tubes provide precise dimensional control and support cutting, chamfering, threading, and end forming.
Comprehensive Quality Assurance
Our every batch undergoes chemical, mechanical, dimensional, and NDT (UT/ET) testing to ensure reliable performance.
Surface Finishing & Protection
Our surface treatments include pickling, passivation, polishing, galvanizing, and sandblasting for durable, fabrication-ready tubes.
Stainless Steel Tube Customization Specification
- At Vulroc, we customize stainless steel tubes to match your exact operating conditions and material needs. From high-pressure use to marine corrosion environments and special alloy options, we deliver precise, performance-focused stainless steel tubes solutions.
Choose the Customized Stainless Steel Tube Sizes
We produce your stainless steel tube in the exact size you need within the following ranges:
Size Parameter | Available Range |
Outer Diameter (OD) | 6 mm – 219 mm |
Inner Diameter (ID) | 4 mm – 210 mm |
Wall Thickness (WT) | 0.5 mm – 20 mm |
Length | 0.5 m – 12 m |
Shape Options | Round / Square / Rectangular / Oval / Hexagonal |
Tolerance Options | Standard / Precision (per ASTM, EN, or GB standards) |
All tubes can be produced according to drawings, industry standards, or special sizes upon request.
Choose the Customized Stainless Steel Tube Shape
Vulroc offers a wide range of customizable stainless steel tube shapes to meet the structural, mechanical, and industrial requirements of diverse applications.
We provide multiple shape options, including:
- Round Tube
- Square Tube
- Rectangular Tube
- Oval / Flat Oval Tube
- Hexagonal Tube
- Special profiles engineered per customer drawings
All tubes can be manufactured according to ASTM, EN, or GB standards, based on the selected stainless steel grade and application needs. Vulroc supports custom cut lengths, long straight tubes, and coil forms to ensure seamless integration with your equipment and production processes.
Choose the Customized Stainless Steel Tube Material
Vulroc offers a wide selection of stainless steel grades to meet diverse engineering, corrosion resistance, and mechanical performance requirements across industrial, construction, chemical, and food processing applications.
We provide multiple custom stainless steel tube materials, including:
- 304, 304L, 316, 316L, 321 for general and corrosion-resistant applications
- Duplex and Super Duplex Stainless Steels for high-strength and harsh environments
- Precision Structural Grades for machinery, automotive, and fabrication needs
- Other engineered stainless steel alloys based on customer specifications
All materials can be manufactured according to ASTM, EN, or GB standards to ensure consistent mechanical properties, dimensional accuracy, and long-term reliability in demanding environments.
Choose the Customized Stainless Steel Tube Surface Finishing
Our stainless steel tubes can be tailored with a variety of surface finishes to meet diverse industrial, architectural, and hygienic requirements. We provide multiple options of custom surface finishes, including:
Pickled & Passivated: For corrosion resistance in chemical plants, food processing, and marine environments
Polished Surface: For decorative structures, furniture, and sanitary applications
Matte / Satin Finish: For architectural panels, handrails, and interior design
Bright Annealed: For precision equipment, medical devices, and high-end mechanical components
Electropolishing: For enhanced corrosion resistance in cleanroom and hygienic applications
Sandblasting / Shot Blasting: For pre-coating surface prep, industrial structures, and fabrication
Powder Coating / Painted Finish: For outdoor structures, industrial piping, and decorative frameworks
Custom Surface Finish: Tailored solutions for application-specific engineering needs
Choose the Customized Stainless Steel Tube End Types
Choose the Customized Stainless Steel Tube End Types
Vulroc offers a variety of end type options to ensure compatibility with industrial equipment, pipelines, structural assemblies, and mechanical systems.
We provide multiple end type options for stainless steel tubes, including:
- Plain End (PE) for general installation, cutting, and assembly
- Beveled End (BE) for welding and secure joint preparation
- Threaded End for mechanical fittings and pipe connections
- Flared End for fluid systems, HVAC, and sealing applications
- Swaged / Reduced End for tube-to-tube connections or coil assemblies
- Capped End to protect against dust, moisture, and handling damage
- Custom End Processing based on drawings and project-specific requirements
All end types can be produced in combination with selected OD, wall thickness, and stainless steel grade, ensuring precise fit, reliable sealing, and long-term performance under demanding operating conditions.
Parameter | Tolerance Range / Standard | Notes / Typical Applications |
Outer Diameter (OD) | ±0.05 mm – ±0.5 mm | Depends on manufacturing method (seamless, welded, cold drawn, hot rolled) |
Inner Diameter (ID) | ±0.05 mm – ±0.5 mm | Important for hydraulic, mechanical, and fluid applications |
Wall Thickness (WT) | ±0.03 mm – ±0.3 mm | Ensures mechanical strength and structural performance |
Length | ±1 mm – ±10 mm | Short tubes can have tighter tolerances; long tubes follow standard limits |
Straightness | ≤0.5 mm/m – ≤2 mm | Critical for mechanical installation, structural frames, and piping systems |
Roundness / Out-of-Round | ≤0.03 mm – ≤0.5 mm | Ensures proper fit with shafts, fittings, and sealing components |
Flatness (Square / Rectangular Tubes) | ≤0.05 mm – ≤0.5 mm | Used for structural frames and mechanical supports |
End Squareness | ≤0.05 mm – ≤0.5 mm | Essential for welding, assembly, and sealing performance |
Surface Roughness (Ra) | 0.8 – 3.2 µm | Depending on surface treatment; cold drawn tubes typically have smoother surfaces |
Concentricity / Eccentricity | ≤0.03 mm – ≤0.5 mm | Critical for rotating parts, hydraulic systems, and precision mechanical components |
All-in-one Solution to Custom Stainless Steel Tube
Low MOQ
Ideal for projects of all sizes, our flexible minimum order quantities let you start small without compromising specifications.
Fast Sampling
Get accurate pre-production samples quickly to verify dimensions, wall thickness, and performance before full-scale manufacturing.
Endless Specifications
Customize outer diameter, wall thickness, length, and surface finish to meet the exact requirements of construction, industrial, and engineering applications.
High Performance
We use premium materials for exceptional strength, wear resistance, and long-term durability in demanding environments.
Reliable Tubing Solutions for Oil & Gas Applications
For oil and gas operations, material reliability is essential for safe and efficient performance in harsh environments. Our stainless steel tubes are engineered to resist high pressure, extreme temperatures, and corrosive media, supporting stable operation across upstream, midstream, and downstream applications.
Designed for offshore platforms, refineries, and processing facilities, these tubes are widely used in instrumentation, control, sampling, and fluid transport systems. Precision manufacturing and corrosion-resistant materials ensure long service life with reduced maintenance requirements.
High-Performance Solutions for Energy & Power Projects
Energy and power systems require materials that can withstand extreme conditions while maintaining reliable performance. Our stainless steel tubes offer excellent corrosion resistance and strength, engineered to handle high temperatures, pressures, and demanding operational environments.
With precise dimensions, specialized surface finishes, and protective coatings, these tubes perform consistently in power plants, offshore platforms, and renewable energy installations. They are particularly suited for heat exchangers, condensers, and cooling systems, providing durable, long-lasting solutions for critical energy and power applications.
Customized Tubes for OEM and Manufacturing
For OEMs and manufacturers, tailored solutions are essential to meet precise production requirements. Our stainless steel tubes provide outstanding strength and corrosion resistance, ensuring reliability even in demanding industrial settings.
Engineered in custom sizes, wall thicknesses, and surface finishes, these tubes integrate seamlessly into diverse applications, from automotive components to aerospace assemblies and heavy machinery. Ideal for fluid transport, structural reinforcement, and heat exchanger systems, they deliver durable, high-performance performance while supporting efficient manufacturing workflows.
Stainless Steel Tube Customization Flow
Easily customize your stainless steel tubes to match your project requirements by following the steps below.
Custom Stainless Steel Tube FAQs
Can you produce stainless steel tubes in large diameters or special shapes?
Yes, we can manufacture tubes in custom diameters, wall thicknesses, and engineered profiles to match your project requirements.
Do you offer tubes with special surface treatments or precision finishes?
Absolutely, we provide polished, passivated, annealed, and other custom finishes tailored to your application.
How do you ensure straightness and dimensional accuracy for long stainless steel tubes?
We use precision rolling, straightening, and quality inspection to guarantee consistent straightness and tight tolerances.
Can you handle bulk orders for continuous industrial supply?
Yes, we have production capacity to support large-volume or recurring orders with consistent quality.
What shipping options are available for fragile or long stainless steel tubes?
We provide protective packaging, bundling, and freight arrangements to ensure safe delivery for long or heavy tubes.
Do you offer customization for end preparation or pre-assembly requirements?
Yes, we can supply tubes with beveled, chamfered, or threaded ends, ready for welding or assembly.
Can you supply certificates and test reports for stainless steel tubes?
we provide a complete set of certificates and inspection documents as required by industrial, energy, and OEM applications.For regulated or project-based requirements, additional certifications can be provided, such as ISO 9001 quality management certification, PED compliance, or third-party inspection reports (SGS, TÜV, BV), depending on the application and market.
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