Piping and Plumbing
Brass tubes are commonly used in plumbing systems for carrying water or gas due to their resistance to corrosion. They are also used for connecting pipes and fittings.
Musical Instruments
Brass tubes are a key component in the construction of various musical instruments like trumpets, trombones, and French horns. They are used for creating instrument bodies and tubing.
Model Making
Model builders and hobbyists use brass tubes for creating miniature structures, architectural models, and precision components due to their malleability and ease of cutting.
Jewelry Making
Jewelers use small-diameter brass tubes to create intricate beads, wire connectors, and design elements for unique jewelry pieces.
Custom Spacers
Fabricate custom spacers or standoffs for electronics or machinery, providing separation and support between components.
Agricultural Equipment
Brass tubes can be used in various agricultural equipment, such as irrigation systems and pumps, thanks to their corrosion resistance.
Arts and Crafts
Artists and crafters incorporate brass tubes into their projects for adding structural elements, decorative accents, or unique design elements.




Educational Demonstrations
Brass tubes are used in educational settings for experiments and demonstrations related to fluid dynamics, physics, and engineering.
Medical Devices
In some medical applications, brass tubes are used as components in medical devices and equipment due to their biocompatibility and durability.
Architectural and Decorative Elements
Brass tubes are used in architectural designs and interior decor, such as handrails, staircases, balusters, curtain rods, and decorative trim for their aesthetic appeal and durability.
Automotive Applications
In the automotive industry, brass tubes are used for brake lines, fuel lines, and cooling system components due to their resistance to corrosion and high-temperature stability.
DIY Projects
Hobbyists and DIY enthusiasts use brass tubes for various creative projects, including model building, sculptures, custom lighting fixtures, and craftwork.
Thermocouples
Brass tubes can be used as protective sheaths for thermocouples to measure temperature in industrial processes.
Marine Applications
In marine environments, brass tubes are used for boat fittings, navigation equipment, and underwater cables due to their corrosion resistance in saltwater.
About us
GNEE is a leading international trader and supplier specializing in a comprehensive range of high-quality copper and copper alloy products. We serve a global clientele across various industries, including HVAC/R, automotive, electronics, construction, and industrial manufacturing.
Our Extensive Product Portfolio
We boast a vast inventory and robust supply chain for virtually all forms of copper products. Our expertise covers:
Copper Seamless Tube / Capillary Copper Tube
Copper Welded Tube / Copper Air Conditioning Tube
Copper Refrigeration Tube / Copper Water Tube
Deoxidized Copper Tube / Copper Coil Tube
Copper Sheets & Plates&Strips:
Copper Strip / Copper Thin Strip
Copper Heavy Duty Strip / Precision Copper Strip
Copper Foil Sheet / Copper Thin Sheet
Copper Thick Plate / Copper Chequered Plate
Copper Shim Stock / Copper Busbar
Copper Round Bar / Copper Square Bar
Copper Hexagon Bar / Copper Flat Bar
Copper Alloy Rod / C11000 Electrolytic Tough Pitch (ETP) Copper Rod
Copper Wire / Bare Copper Wire
Copper Alloy Wire / Oxygen-Free Copper Wire
Copper Profiles / Copper Fittings
Material Grades & International Standards
We provide materials that conform to major international standards to ensure performance, reliability, and global acceptance. Commonly supplied grades and standards include:
Common Grades:
Pure Copper: C10100 (Oxygen-Free Electronic Copper), C10200 (Oxygen-Free Copper), C11000 (Electrolytic Tough Pitch - ETP Copper)
Copper Alloys:
Brass: C26000 (Cartridge Brass), C27200 (Brass), C36000 (Free-Cutting Brass), C38500 (Architectural Bronze)
Phosphor Bronze: C51000
Aluminum Bronze: C60800
Copper-Nickel: C70600 (CuNi 90/10)
Admiralty Brass: C44300
ASTM Standards:
B68 / B68M: Seamless Copper Tube
B75 / B75M: Seamless Copper Pipe
B111 / B111M: Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock
B152 / B152M: Copper Sheet, Strip, Plate, and Rolled Bar
B187 / B187M: Copper Bus Bar, Rod, and Shapes
B301: Free-Cutting Brass Rod




