Boiler Tube Supplier from China
- Specialized in boiler-grade tubes with long-term expertise.
- Tailored materials, sizes, and tolerances for your system.
- Certified high-temperature, high-pressure steel for durability.
- Strict testing for strength and defect-free performance.
- Efficient production ensures quick, reliable delivery.
One stop Solution to Custom Boiler Tube
Vulroc is a dedicated boiler tube manufacturer in China, providing a complete supply solution from raw material sourcing to precision tube processing. We offer customized grades, wall thicknesses, lengths, and machining options to match different boiler pressures and temperature conditions. Our service covers technical consultation, material recommendation, sample verification, mass production, and export-ready packaging. With stable partnerships with major steel mills, automated rolling and cutting lines, and an in-house inspection team, we help customers avoid unstable quality, slow delivery, and sourcing complexity—common challenges in the boiler tube industry.
Backed by decades of experience in steel tube fabrication, Vulroc delivers consistent performance across large and small batches. Our annual output reaches several thousand tons, supplying both standard boiler tubes and specialized high-pressure or superheater tubes. Over the years, we have supported contractors, equipment manufacturers, and engineering companies in sectors such as thermal power, petrochemical processing, industrial boilers, biomass systems, and heating plants. Whether for new projects or replacement parts, our products are trusted for reliable strength, stable mechanical properties, and compliance with international standards, helping ensure long-term safety and efficiency in demanding boiler environments.
Explore our Regular Boiler Tube Styles
Vulroc offers a complete selection of boiler tube styles, including Seamless Carbon Steel Boiler Tubes, High-Pressure Alloy Steel Tubes, Stainless Steel Boiler Tubes, and Superheater & Economizer Tubes. Our products are available in multiple grades and specifications to match different temperature and pressure levels. We work with high-quality materials sourced from trusted mills, including carbon steel, alloy steel, stainless steel, and heat-resistant steel. To support diverse project needs, we also provide value-added processes such as precision cutting, beveling, U-bending, surface cleaning, anti-corrosion treatments, and customised packaging, ensuring every boiler tube is ready for immediate installation and long-term performance.
Vulroc Boiler Tube Features
We can produce according to customers’ requirements to ensure 100% customer satisfaction.
Engineered for Demanding Boiler Conditions
Every tube is designed with stable microstructure control, accurate wall uniformity, and consistent ovality to withstand high-pressure cycling and prolonged high-temperature operation.
Reliable Material Traceability
All raw materials are sourced from long-term partnered mills, with batch-specific heat numbers and complete mill test certificates, ensuring predictable steel performance across orders.
Precision Forming & Heat Treatment
Controlled cold-drawing, normalizing, and tempering processes help achieve excellent creep resistance, improved toughness, and low residual stress—key factors for boiler longevity.
High-Pressure Integrity Assurance
Vulroc performs multi-stage leak-prevention checks, including micro-crack screening, end-face inspection, and high-pressure water or air testing to secure safe operation in critical systems.
Installation-Ready Tube Preparation
We support beveling for welding joints, length optimization for boiler replacement projects, tube-end cleaning, protective capping, and custom bundle packing to reduce on-site work.
Corrosion & Scale-Resistance Options
Optional internal cleaning, phosphate films, anti-rust oiling, or specialty coatings help reduce oxidation and scale formation in service.
Boiler Tube Custimization Specification
- At Vulroc, we customize boiler 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 boiler tube solutions.
Choose the Customized Boiler Tube Sizes
We produce your boiler tube in the exact size you need within the following ranges:
Size Parameter | Sizes |
Outer Diameter (OD) | 10 mm – 168 mm |
Inner Diameter (ID) | 6 mm – 150 mm |
Wall Thickness (WT) | 2 mm – 25 mm |
Length | 1 m – 12 m (custom cut available) |
OD Tolerance | ±0.3 mm – ±1.0 mm (per spec) |
WT Tolerance | ±10% or per customer requirement |
Straightness | ≤ 1.5 mm per meter |
All tubes can be produced according to drawings, industry standards, or special sizes upon request.
Choose the Customized Boiler Tube Shape
Vulroc offers a versatile range of boiler tube shapes to meet diverse pressure, heat transfer, and installation requirements.
Our customizable shapes include:
- Round Tubes
- Square Tubes
- Rectangular Tubes
- Oval or Flat Oval Tubes
- Elliptical Tubes
- Hexagonal Tubes
- Coil or Bent Tubes
- Special engineered profiles based on customer drawings
All tubes can be manufactured according to ASTM, EN, GB, or project-specific standards, depending on material selection and operating conditions. Vulroc can supply tubes in straight lengths, coils, or pre-bent forms, with precise end preparation and optional surface treatment, ensuring seamless integration into boiler systems, heat exchangers, and industrial installations.
Choose the Customized Boiler Tube Material
Vulroc provides a wide range of boiler tube materials to meet varying pressure, temperature, and corrosion requirements across power generation, petrochemical, industrial, and HVAC applications.
Our customizable materials include:
- Carbon Steel Tubes (for standard and high-pressure boilers)
- Alloy Steel Tubes (chromium-molybdenum, heat-resistant grades)
- Stainless Steel Tubes (304, 316, 321, 347 for corrosive environments)
- High-Temperature Resistant Steel Tubes (for superheater and reheater applications)
- Duplex and Low-Alloy Steel Tubes for specialized engineering needs
- Custom-engineered steel grades according to customer specifications
All materials can be supplied according to ASTM, EN, GB, or project-specific standards. Vulroc ensures full traceability, strict mechanical testing, and stable metallurgical properties, delivering boiler tubes with reliable strength, long-term durability, and consistent performance under demanding operating conditions.
Choose the Customized Boiler Tube Surface Finishing
Vulroc offers a variety of finishing options for carbon steel, alloy steel, and stainless steel tubes, designed to enhance corrosion resistance, ease of installation, and suitability for specific applications.
- Protective Oil Coating: Prevents rust during storage and transport for all steel types.
- Pickling & Passivation: Enhances corrosion resistance in boilers, heat exchangers, and piping systems.
- Galvanizing (Hot-Dip / Electro): Protects carbon steel tubes used in outdoor boilers and water or steam pipelines.
- Shot Blasting: Cleans the surface and removes scale before welding or coating.
- Polished / Smooth Finish: Ensures smooth flow and efficient heat transfer in high-temperature systems.
- Beveling / End Preparation: Provides ready-to-weld ends for boiler and piping applications.
- Customized Coatings: Tailored solutions for anti-corrosion, high-temperature, or other application-specific needs.
Choose the Customized Boiler Tube End Types
Vulroc provides a variety of boiler tube end types to ensure safe installation, welding, and integration into industrial, power generation, and heat transfer systems.
Our customizable end types include:
- Plain End (PE) – standard cut for general assembly and onsite fitting
- Beveled End (BE) – optimized for welding joints and high-pressure connections
- Threaded End – compatible with mechanical fittings and flanged assemblies
- Flared End – ideal for fluid sealing in boilers, heat exchangers, and piping systems
- Swaged / Reduced End – designed for tube-to-tube connections or coil assemblies
- Capped End – protects tubes from dust, moisture, and handling damage
- Custom End Processing – tailored to project drawings or specialized applications
All end types can be precisely matched with outer diameter, wall thickness, and material selection to guarantee secure connections, long-term durability, and reliable performance in demanding boiler environments.
Parameter | Typical Tolerance / Range | Notes / Application |
Outer Diameter (OD) | ±0.3 mm – ±1.0 mm | Depending on tube size and standard (ASTM, EN, GB) |
Inner Diameter (ID) | ±0.3 mm – ±1.0 mm | Critical for pressure-bearing tubes |
Wall Thickness (WT) | ±10% or ±0.2 mm | Ensures mechanical strength and pressure rating |
Length | ±5 mm – ±20 mm (custom cut lengths available) | Depending on mill and cutting process |
Straightness | ≤ 1.5 mm per meter | Important for boiler bundle assembly |
Ovality / Roundness | ≤ 1% of OD | Ensures uniform flow and heat transfer |
End Preparation / Bevel | ±1 mm on length / angle ±1–2° | For welding-ready ends |
Surface Roughness (Ra) | 3.2 – 6.3 µm | Typical for as-drawn or hot-rolled tubes |
Bend / U-Bending Tolerance | ±2 mm on radius / ±1° angle | For custom bent or coil tubes |
Straightness after Heat Treatment | ≤ 2 mm per meter | Important for high-temp alloy or stainless tubes |
Hydrostatic Test Pressure Tolerance | ±5% of rated test pressure | Ensures safe operation in boiler systems |
All-in-one Solution to Custom Boiler 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 Structural Support For Construction & Infrastructure Projects
Construction and industrial facilities require boiler tubes that deliver high strength, durability, and consistent performance under demanding conditions. Our boiler tubes are engineered to meet these requirements, providing reliable operation and long-term stability.
Available in various diameters, wall thicknesses, and surface finishes—including protective oil coating, pickled, and galvanized options—they resist corrosion and mechanical wear. Ideal for boilers, heat exchangers, piping systems, and industrial plants, our boiler tubes ensure dependable, long-lasting support for critical infrastructure projects.
High-Performance Solutions for Energy & Power Projects
Energy and power systems demand boiler tubes that can withstand high temperatures, pressures, and continuous operation. Our tubes deliver reliable strength and durability, ensuring consistent performance in demanding industrial environments.
Offered in various diameters, wall thicknesses, and surface finishes—such as pickled, passivated, or galvanized—they are ideal for boilers, heat exchangers, steam and water pipelines, and power plant systems. These boiler tubes provide long-lasting, high-performance solutions for both conventional and renewable energy applications.
Customized Tubes for OEM and Manufacturing
OEMs and manufacturers require boiler tubes that combine precision, durability, and adaptability to meet diverse production needs. Our tubes are engineered for consistent quality and reliable performance in demanding industrial processes.
Available in tailored diameters, wall thicknesses, and surface finishes, they can be cut, beveled, or coated to match specific assembly or system requirements. Ideal for boilers, heat exchangers, piping assemblies, and industrial machinery, these tubes provide seamless integration and long-lasting support across various manufacturing applications.
Boiler Tube Customization Flow
Easily customize your boiler tubes to match your project requirements by following the steps below.
Custom Boiler Tube FAQ
Can you handle urgent or rush orders for boiler tubes?
Yes. We can prioritize production and arrange expedited shipping depending on stock and specifications.
What is your typical lead time for custom boiler tube orders?
Lead time varies by volume and customization, but we provide clear schedules and updates throughout production.
Can you provide tubes ready for assembly or installation?
Yes. Tubes can be delivered pre-cut, beveled, or bundled for seamless integration into your systems.
How do you ensure safe transport to prevent tube damage?
All tubes are securely packaged with end protection, bundled, and crated to prevent dents, scratches, or deformation.
Are inspection reports or compliance certificates available?
Yes. We supply quality certificates, material certificates, and dimensional inspection reports with each shipment.
Do you offer flexible quantities for pilot or small-batch production?
Yes. Small or trial batches can be produced for testing or initial assembly runs.
Can you accommodate special logistics requirements, such as split shipments or multiple destinations?
Yes. We can organize flexible shipping plans to match your production schedules and site locations.
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