Copper Tube Supplier from China

One stop Solution to Custom Copper Tube

Vulroc is a trusted manufacturer of premium copper tubes in China, providing tailored copper tubing solutions for clients with diverse performance requirements. We focus on producing high-purity copper tubes with precise dimensions, stable mechanical properties, and excellent thermal conductivity. Our customization services cover alloy grade selection, tube diameter, wall thickness, temper, and surface finish, enabling customers to obtain tubing perfectly matched to their system design. Equipped with advanced drawing, annealing, and inspection lines, we deliver consistent product quality and support projects that demand high reliability and fast turnaround.

With more than fifteen years of expertise in copper tube manufacturing, Vulroc maintains an annual capacity of 5,000 tons. Our copper tubes are supplied to global industries including HVAC, refrigeration, power generation, and industrial equipment manufacturing. They are widely applied in heat exchangers, condensers, evaporators, and other mission-critical systems. Strong production capacity combined with flexible customization allows us to support both bulk procurement and highly engineered solutions for customers worldwide.

Explore our Regular Copper Tube Styles

Vulroc offers a comprehensive range of copper tube options, including seamless copper tubes, welded copper tubes, copper heat exchanger tubes, and coiled/bent copper tubes. We support both standard specifications and fully customised designs to meet different system and project requirements. Our copper tubing materials include C11000, C12200, C10200, brass alloys, and high-performance copper-nickel alloys, allowing customers to select the ideal grade for heat transfer, corrosion resistance, or mechanical strength.

Vulroc Copper Tube Features

We can produce according to customers’ requirements to ensure 100% customer satisfaction.

Full Customization

We can custom-engineered copper tubes tailored to project needs, including alloy grade selection, tube diameter, wall thickness, temper condition, coil or straight length, and surface finish.

Wide Alloy Options

Our products use C11000, C12200, C10200 copper and 90/10, 70/30 copper-nickel alloys for excellent thermal conductivity, corrosion resistance, and durability.

Advanced Manufacturing Processes

We use precision drawing and controlled processing to achieve smooth surfaces, stable properties, and accurate dimensions.

Strict Quality Testing

Our each batch undergoes chemical verification, eddy current testing, dimensional inspection, cleanliness checks, and pressure testing to ensure leak-free reliability.

Surface Treatment and Added Processing

Our finishing and forming services enable direct integration into condenser, evaporator, and heat exchanger assemblies.

Fast Production and Delivery

With stable inventory and dedicated copper tube lines, Vulroc delivers standard and custom orders within 7-10 days.

Vulroc Copper Tube Features 02

Copper Tube Customization Specification

  • At Vulroc, we customize copper 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 copper tube solutions.

Choose the Customized Copper Tube Sizes

We produce your copper tube in the exact size you need within the following ranges:

Parameter

Available Range

Outer Diameter (OD)

3 mm – 159 mm

Inner Diameter (ID)

2 mm – 150 mm

Wall Thickness (WT)

0.3 mm – 20 mm

Tube Length

0.2 m – 15 m

Coil / Bare End Length

10 mm – 150 mm each side

Overall Diameter (with fittings)

5 mm – 180 mm

All tubes can be produced according to drawings, industry standards, or special sizes upon request.

 

Choose the Customized Copper Tube Shape

Vulroc offers a wide range of customizable copper tube shapes to meet diverse industrial, HVAC, and fluid transport applications.

Available copper tube shapes include:

  • Round Tube
  • Square Tube
  • Rectangular Tube
  • Flat Oval Tube
  • Elliptical Tube
  • Hexagonal Tube
  • Coil Tube Form
  • Other engineered profiles based on customer drawings

All copper tubes can be manufactured according to ASTM, EN, or customer-specified standards, depending on the alloy and application. Vulroc provides custom lengths, coil forms, and straight tubes, ensuring seamless integration with your equipment and installation requirements.

Copper Tube Shape

Choose the Customized Copper Tube Material

Vulroc offers a wide selection of copper alloys to meet diverse engineering and environmental requirements across HVAC, energy, plumbing, and industrial systems.

Available copper tube materials include:

  • C11000 (ETP Copper)
  • C12200 (Phosphorus Deoxidized Copper)
  • C10200 (Oxygen-Free Copper)
  • CuNi Alloys (90/10, 70/30 for marine and heat exchanger use)
  • Brass Alloys (H58, H62, C26000)
  • Other engineered copper or copper-alloy grades per customer requirements

All materials can be produced according to ASTM, EN, JIS, or customer-specified standards, ensuring excellent mechanical strength, corrosion resistance, and long-term reliability.

Choose the Customized Copper Tube Surface Finishing

Vulroc offers a full range of surface finishing options for copper and other non-ferrous tubes to meet performance, corrosion resistance, and appearance requirements. Available finishing options include:

  • Polished Surface: For copper, brass, aluminum; suitable for decorative and general industrial use.
  • Pickled Surface: For copper and titanium; ideal for heat exchangers and condensers.
  • Annealed Surface: For copper, aluminium, brass, used for HVAC coils and bending/forming needs.
  • Bright Annealed: For copper and brass; suited for precision and electronic components.
  • Passivation Treatment: For copper and titanium; enhances corrosion resistance for marine and chemical environments.
  • Anodized Surface: For aluminum; used in cooling systems and structural parts.
  • Tin or Nickel Plating: For copper and brass; common in marine, electrical, and condenser applications.
  • Protective Coating: For all non-ferrous materials; provides outdoor and industrial protection.

All finishes can be produced per ASTM, EN, or customer specifications.

Copper Tube finishes

Choose the Customized Copper Tube End Types

Vulroc provides a variety of copper tube end types to ensure seamless integration with HVAC systems, heat exchangers, fluid pipelines, and industrial equipment.

Available end type options include:

  • Plain End (PE) – For general assembly, cutting, and equipment installation
  • Beveled End (BE) – For welding and secure joint preparation
  • Threaded End – For mechanical connections and fitting compatibility
  • Flared End – For refrigeration, HVAC, and fluid line sealing
  • Swaged or Reduced End – For tube-to-tube connections or coil assemblies
  • Capped End – Protects against dust, moisture, and transport damage
  • Custom End Processing – Based on drawings and project-specific requirements

All end types can be matched with diameter, wall thickness, and material selections to ensure proper fit, reliable sealing, and long-term durability in demanding applications.

Copper Tube end type

Parameter

Tolerance / Range

Notes / Typical Applications

Outer Diameter (OD)

±0.05 mm – ±0.2 mm

Ensures proper fitting in assemblies and heat exchangers

Inner Diameter (ID)

±0.05 mm – ±0.2 mm

Critical for fluid flow and pressure integrity

Wall Thickness (WT)

±0.03 mm – ±0.15 mm

Maintains strength and bending performance

Tube Length

±1 mm – ±5 mm

Applies to straight tubes and cut-to-length orders

Straightness

≤ 0.5% of length

Ensures alignment in HVAC, plumbing, and industrial systems

Concentricity

≤ 0.1 mm

Important for precise fittings and heat exchanger tubes

Maximum Operating Temperature

150°C – 450°C

Depends on alloy grade and application

Maximum Working Pressure

≤ 12 MPa

Suitable for HVAC, refrigeration, and fluid transport

Surface Roughness

Ra 0.4 – 1.2 μm

Ensures smooth flow, corrosion resistance, and coating adhesion

End Squareness

≤ 0.5°

Critical for welding, flaring, and mechanical connections

FPI / Inner Grooved Tubes

4 – 20 Fins per inch

Applicable for inner-grooved copper tubes in heat exchangers

All-in-one Solution to Custom Copper 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 HVAC & Refrigeration Systems

HVAC and refrigeration systems place high demands on tubing performance, requiring efficient heat transfer, corrosion resistance, and stable operation under continuous load. Vulroc copper tubes are engineered to deliver excellent thermal conductivity and consistent mechanical properties, helping optimize refrigerant and coolant flow across a wide range of system designs.

With smooth internal surfaces and controlled dimensional accuracy, Vulroc copper tubing reduces pressure loss, improves system efficiency, and supports long-term reliability. These solutions are widely applied in air conditioning units, cooling coils, condensers, evaporators, and chiller systems for commercial and industrial HVAC installations.

copper tube for HVAC & Refrigeration Systems

High-Performance Solutions for Energy & Power Projects

Energy and power projects require materials that can maintain stability under high temperature, pressure, and long operating cycles. Our copper tubes are engineered to meet these demands with excellent thermal conductivity, corrosion resistance, and reliable performance in both static and dynamic systems.

Available in multiple diameters, wall thicknesses, and surface treatments such as bright annealing and protective coatings, they ensure durability in harsh operating conditions. Ideal for heat exchangers, condensers, cooling circuits, renewable energy equipment, offshore platforms, and conventional power plants, our copper tubes deliver long-lasting, high-performance support for critical energy applications.

Customized Tubes for OEM and Manufacturing

OEM and manufacturing applications demand materials that combine precision, consistency, and adaptability. Our copper tubes are engineered to support these requirements with stable mechanical properties, excellent corrosion resistance, and reliable performance in both high-volume production and specialized components.

Available in customized diameters, wall thicknesses, and surface finishes such as bright annealing or protective coatings, they integrate easily into diverse manufacturing workflows. Ideal for automotive parts, heat exchanger assemblies, precision machinery, electronics cooling, and structural reinforcement, our copper tubes deliver durable, long-lasting solutions tailored to the needs of OEMs and industrial manufacturers.

Customized copper Tubes for OEM

Copper Tube Customization Flow

Easily customize your copper tubes to match your project requirements by following the steps below.

Custom Copper Tube FAQs

Yes. Send your specs or drawings, and we’ll match the exact size, coil form, or straight length.

Mainly C12200, C11000, and other common engineering grades. We can recommend the best grade based on your application.

Yes. We offer dehydrated, cleaned, and capped tubes for HVAC/R systems.

Of course. Pancake coils and customized coil forms are available for quick onsite assembly.

Yes. We run pressure and burst tests based on your required working pressure.

Yes. Tin-plated, coated, and other treated surfaces are available for corrosion-prone environments.

Straight tubes take 10–15 days; coils or plated tubes may require 20–25 days, depending on specs.

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