Excellent conductivity, suitable for electrical appliances and energized parts
Excellent non-magnetic properties, suitable for medical equipment and test equipment that require high non-magnetic properties
Excellent corrosion resistance, improved by nickel plating, beautiful appearance
Made in Japan, the elements of the material are evenly distributed and extremely stable.

Materials: Common ones include brass, bronze (e.g., phosphor bronze), and copper-nickel alloys, balancing strength, workability, and conductivity.
Types:
Ring terminals: One end has a circular ring (for bolt/nut connection), the other crimps wires.
Fork terminals: Fork-shaped end, suitable for connecting to flat terminals or busbars, often used in high-current scenarios.
Spade terminals: Flat blade-like, insertable into matching socket connectors for quick plugging.

Material: Typically made of pure copper or copper alloys (e.g., brass, phosphor bronze), offering good malleability, conductivity, and corrosion resistance.
Functions:
Seal joints (preventing fluid/gas leakage in pipes, valves, or machinery).
Distribute pressure evenly between fasteners (e.g., bolts) and surfaces.
Act as electrical conductors in grounding or connection applications.
Applications:
Plumbing and hydraulic systems (sealing pipe connections).
Automotive engines (gaskets for oil/coolant lines).
Electrical equipment (grounding washers, terminal connections).
Industrial machinery (sealing flanges, pressure fittings).

Material: Usually made of pure copper or copper alloys (e.g., brass, bronze), with high electrical conductivity, thermal conductivity, and good malleability.
Features:
Excellent electrical and thermal conduction, ideal for grounding or heat transfer applications.
Corrosion-resistant in mild environments; brass variants offer better strength.
Malleable, allowing tight sealing when tightened.
Applications:
Electrical systems (grounding screws, connecting conductive components).
Plumbing and HVAC (sealing joints in water/air lines).
Electronics (internal connections in devices like transformers, motors).
Decorative uses (architectural or furniture hardware for aesthetic appeal).

Material: Crafted from pure copper or copper alloys (e.g., brass, phosphor bronze), balancing conductivity, malleability, and strength.
Key Properties:
Excellent electrical and thermal conductivity, suitable for grounding or heat transfer.
Good corrosion resistance in mild environments; brass bolts offer enhanced durability.
Malleable, allowing secure sealing when tightened.
Applications:
Electrical systems (grounding, connecting conductive components).
Plumbing and HVAC (sealing pipe joints, water/air line fittings).
Electronics (internal hardware in motors, transformers).
Decorative or architectural uses (visible fixtures requiring a copper finish).

Material: Made from pure copper or copper alloys (e.g., brass, phosphor bronze), offering a mix of conductivity, corrosion resistance, and machinability.
Key Properties:
Excellent electrical and thermal conductivity, useful in grounding or heat transfer setups.
Good corrosion resistance in mild environments; brass nuts provide higher strength.
Malleable enough to form tight seals when paired with bolts.
Applications:
Electrical systems (securing grounding components, terminal connections).
Plumbing and HVAC (sealing pipe joints, fitting assemblies).
Electronics (internal hardware in devices like generators, circuit boards).
Decorative or architectural uses (visible fasteners with a copper aesthetic).

C11000 copper wire, also known as Electrolytic Tough Pitch (ETP) copper, contains a minimum of 99.90% copper, making it highly conductive to electricity and heat. This wire is renowned for its excellent ductility, high electrical and thermal conductivity, and good corrosion resistance. It's widely used in electrical applications such as wiring, electrical connectors, and conductive coils. Additionally, due to its thermal properties, C11000 is ideal for heat exchanger components and HVAC systems. Its ability to be easily formed and soldered makes it suitable for intricate artistic designs and jewelry. The versatility and high conductivity of C11000 copper wire make it a preferred choice in various industrial, electrical, and artistic applications.

C10200 copper wire, known as Oxygen-Free (OF) copper, is highly pure, containing a minimum of 99.95% copper. It's characterized by exceptional electrical and thermal conductivity, superior ductility, and excellent corrosion resistance. The absence of oxygen in its composition enhances its welding and brazing capabilities and prevents hydrogen embrittlement. C10200 is extensively used in high-quality electrical applications, including high-end audio-visual systems, semiconductor lead frames, and superconductors. Its high conductivity and purity make it ideal for vacuum environments and sensitive electronic applications like telecommunication cables and electronic connectors. The wire's purity and performance make it highly valuable in advanced technology sectors.

C12000 copper wire, also known as Deoxidized Low Phosphorus (DLP) copper, is recognized for its high conductivity, good corrosion resistance, and excellent formability. With a minimum copper content of 99.90% and a small amount of phosphorus, C12000 is deoxidized, making it less prone to embrittlement when heated. This quality enhances its suitability for welding and brazing applications. Commonly used in electrical applications like bus bars, conductors, and grounding wires, C12000 is also favored in specialized industrial applications such as heating coils, transformer windings, and architectural elements. Its combination of conductivity and ductility makes it a versatile choice for various manufacturing and electrical applications.

C10100 copper wire, known as Oxygen-Free Electronic (OFE) copper, is distinguished by its exceptional purity, containing a minimum of 99.99% copper. This high purity ensures outstanding electrical and thermal conductivity, making it one of the most conductive copper alloys available. It also exhibits excellent ductility and is highly resistant to corrosion. The absence of oxygen in C10100 minimizes the risk of embrittlement at high temperatures, enhancing its welding and brazing properties. It's widely used in critical electrical applications like high-end audio systems, semiconductor manufacturing, and superconductors. Additionally, its suitability for vacuum environments makes it ideal for electronic and scientific instruments where high conductivity and low reactiveness are essential.

C21000 copper wire, also known as Gilding Metal, is a brass alloy primarily composed of 95% copper and 5% zinc. This combination offers a good balance of strength, formability, and corrosion resistance. It's characterized by excellent cold working properties and a distinct golden color, enhancing its aesthetic appeal. C21000 wire is commonly used in decorative applications, including jewelry making, artistic crafts, and architectural details. Due to its workability and corrosion resistance, it's also suitable for various industrial applications like electrical connectors, springs, and radiator cores. Its unique color and ease of forming make C21000 copper wire a preferred choice for both artistic and practical applications.

C23000 copper wire, commonly known as Red Brass, is an alloy composed of about 85% copper and 15% zinc, resulting in a rich, reddish color. This alloy is known for its excellent corrosion resistance, particularly against dezincification, making it ideal for use in environments with water exposure. C23000 wire exhibits good ductility and strength, with better formability than pure copper, making it easy to work with. It's widely used in applications such as decorative items, architectural trim, hardware, and in plumbing for water lines and fittings. Its corrosion resistance and aesthetic appeal also make it suitable for artistic and craft purposes.