Wenzhou Dongyao Trading Co., Ltd

Product Categories

Copper, aluminum, neutral-bar, and custom-part categories for B2B sourcing.

01

Copper Busbar

Copper busbar materials for conductor and power connection projects.

Explore Category
02

Copper Plate

Copper plate materials for machining and electrical component supply.

Explore Category
03

Copper Rod

Copper rod materials for sourcing, processing, and project supply.

Explore Category
04

Neutral Bar

Neutral and grounding connection parts for cabinet terminals and electrical assemblies.

Explore Category
05

Custom Aluminum Parts

Drawing-based aluminum components for equipment assemblies and custom part requirements.

Explore Category
06

Aluminum Busbar

Aluminum busbar materials for lightweight electrical assemblies.

Explore Category

Hot Selling Product

Focused copper, aluminum, busbar, and hardware products for B2B sourcing.

01

Brass connector piece, large-format lithium-ion battery connector piece.

The brass connection piece is made from high-purity brass material and supports integrated processing such as stamping, bending, punching, tin plating, and nickel plating. Its electrical conductivity is stable and its toughness makes it resistant to breaking. It is suitable for connecting new energy sources, distribution panels, lithium batteries, and electrical equipment wiring. The thickness, length, width, hole positions, and surface coatings can be customized according to drawings. Standard specifications are always available in stock, and material inspection reports and comprehensive manufacturer qualifications can be issued.

Brass connector piece, large-format lithium-ion battery connector piece.
02

Purple copper rod, red copper rod, solid cylindrical rod, pure copper electrode rod, custom-made, precision cutting.

Our factory’s purple copper rods are manufactured using high-purity electrolytic copper material, which is pressed into shape as a single unit. The material is dense and free of pores, exhibiting excellent electrical and thermal conductivity. It is suitable for various applications such as mechanical processing, electrical conduction, molding, and metalworking. Handheld cutting, bending, and drilling can be easily performed. Compared to ordinary copper materials, it possesses advantages such as corrosion resistance, strong ductility, low wear, and long service life. With our own warehouse production line, we can provide customized cutting services for different diameters and lengths. The operation is simple, and the finished products have smooth surfaces without burrs. We have ample inventory of ready stock, fast shipping, low material waste, and support for sample testing. This enables us to meet large-scale supply requirements over both short and long distances.

Purple copper rod, red copper rod, solid cylindrical rod, pure copper electrode rod, custom-made, precision cutting.
03

High-purity T2 copper block, electrically conductive and thermally conductive, solid copper piece

The purple copper block is made from 99.99% high-purity electrolytic copper material, which is forged into a single piece. It supports customization in terms of length, width, and thickness. It exhibits excellent electrical and thermal conductivity, with no air bubbles or pores. It is suitable for use in various industries such as molding, new energy, electronic conduction, mechanical heat dissipation, electroplating anodes, and more. Stock is ample, and it can be shipped the same day. Material testing reports and official qualification certifications are provided. It supports custom cutting and processing based on provided drawings and samples.

High-purity T2 copper block, electrically conductive and thermally conductive, solid copper piece
04

High Purity T2 Copper Square Plate | Oxygen-free Red Copper Flat Sheet for Electrical Heat Conduction

This square copper plate is rolled from 99.99% high-purity electrolytic copper, featuring excellent electrical and thermal conductivity, flat and dense surface without pores or sand holes. Multiple thickness & size specifications are in stock in Wenzhou warehouse. It can be customized by cutting, polishing and film coating, widely used in power conduction, new energy heat dissipation, mold processing and chemical anti-corrosion industries. Wenzhou Dongyao Trading has focused on non-ferrous metal plate supply for many years. We own complete cutting equipment, support small batch samples and mass bulk orders. All products meet national standards with material test reports provided, one-stop deep processing service for global buyers.

High Purity T2 Copper Square Plate | Oxygen-free Red Copper Flat Sheet for Electrical Heat Conduction
05

Purple copper with tin coating, zero row, ground row, terminal connectors; multi-hole zero row, ground row, bus copper bars.

Purple copper tin-plated zero-row and ground-row terminal connectors. The raw materials are high-purity purple copper strips that are processed as a single unit. The surface is fully tin-plated for anti-oxidation and corrosion resistance. The thickness, width, total length, hole diameter, and hole spacing can be customized according to requirements. The product’s electrical conductivity is stable, suitable for use in high- and low-voltage distribution cabinets, solar energy storage boxes, data room weak-electricity boxes, charging stations, and building distribution scenarios for current collection and grounding connections. It supports complete processing including bending, punching, countersinking, and chamfering. The products undergo multiple quality inspections before leaving the factory. Regular stock sizes are available, and samples can be sent for testing. For large orders, comprehensive logistics, after-sales services, and flexible settlement solutions are provided.

Purple copper with tin coating, zero row, ground row, terminal connectors; multi-hole zero row, ground row, bus copper bars.
06

Brass rod, solid cylindrical copper rod, brass rod, solid copper cylindrical rod, machining, zero-cut

Our factory, located in Wenzhou, Dongyao Trade, offers a full range of brass rod products. These rods are manufactured using high-purity copper and zinc materials, which are extruded as a single unit. They cover mainstream grades such as H59, H62, H65, and H68. Custom cutting is available for round rods, square rods, and hexagonal rods. The products are easy to machine, have good ductility, excellent corrosion resistance, and good conductivity. They are suitable for various industries, including CNC lathes, metal stamping, electronic components, water heating valves, and mechanical part manufacturing. Custom lengths, surface polishing, and tolerances can be tailored as needed. The stock is fully available, and the products have undergone multiple quality inspections before leaving the factory. Support is provided for sample processing and bulk supply, along with comprehensive after-sales delivery services.

Brass rod, solid cylindrical copper rod, brass rod, solid copper cylindrical rod, machining, zero-cut
07

National Standard Pure Copper Brass Round Plate | Highly Precision, Abrasion-Resistant Brass Sheet for Machining Applications

This product is made from high-purity H59/H62 brass sheets, which possess excellent cutting and processing performance, corrosion resistance, and mechanical strength. The surface is highly polished, and the dimensional accuracy is stable. It is widely applicable to various scenarios such as mechanical processing, hardware manufacturing, and precision instruments. It is an ideal material for electrical conductivity, wear resistance, and corrosion resistance in industrial manufacturing. Wenzhou Dongyao Trading Co., Ltd. offers customization services for all specifications of brass circular plates, supporting one-stop deep processing such as laser cutting, stamping, bending, and punching. The products are fully specified and have stable delivery times. They can quickly customize products of different thicknesses and diameters based on customer drawings, providing a one-stop solution for brass materials for various industrial manufacturing projects.

National Standard Pure Copper Brass Round Plate | Highly Precision, Abrasion-Resistant Brass Sheet for Machining Applications
08

Customized multi-material grounding copper bars | purple copper / brass / tin-plated / nickel-plated grounding busbars.

Wenzhou Dongyao Trading Co., Ltd. specializes in copper, iron, and aluminum metal raw materials, as well as various non-standard metal processing and customization. This grounding copper strip offers four material options: purple copper, brass, purple copper tin-plated, and brass nickel-plated. It supports customization of length, width, thickness, perforations, and bends to any size required. The conductivity is stable, suitable for use in distribution cabinets, photovoltaic systems, and data center lightning protection grounding projects. We have our own processing workshop, comprehensive material quality inspection reports, and both stock inventory and custom orders can be supplied simultaneously. Long-term cooperation and procurement opportunities are available for projects and electrical manufacturers both domestically and internationally.

Customized multi-material grounding copper bars | purple copper / brass / tin-plated / nickel-plated grounding busbars.
09

19-inch cabinet grounding copper strip | Purple copper / Brass / Tin-plated / Nickel-plated material.

The 19-inch cabinet copper bars are available in four materials: purple copper, brass, purple copper tin-plated, and brass nickel-plated. They are made from high-purity electrolytic copper material and are CNC-integrated for cutting, punching, bending, and electroplating processes. They have low electrical conductivity loss, excellent anti-oxidation and corrosion resistance, making them perfectly suitable for server cabinets, high- and low-voltage distribution cabinets, and energy storage 19-inch rack equipment. Standard rack sizes are readily available, and thickness, width, hole spacing, and bending shapes can be customized according to drawings.

19-inch cabinet grounding copper strip | Purple copper / Brass / Tin-plated / Nickel-plated material.
10

Purple copper foil, ultra-thin, conductive, heat-dissipating copper foil, completely soft, high-purity, electrolytic purple copper foil

The thickness of the purple copper foil ranges from 0.01 mm to 0.5 mm, and its width can be customized according to demand. The product exhibits excellent electrical and thermal conductivity, possesses a soft and flexible texture that can be easily bent and stamped, and has a clean surface free from oxidation and pinholes. It is widely used in industries such as the negative electrode of lithium batteries, electromagnetic shielding, circuit boards, heat dissipation and thermal conduction, electrical connections, and decorative copper plating. The stock of roll materials is ample, and the material can be precisely cut and coated to prevent oxidation. It undergoes thorough factory inspection, supports sample testing and large-scale supply, and comes with comprehensive logistics and after-sales support.

Purple copper foil, ultra-thin, conductive, heat-dissipating copper foil, completely soft, high-purity, electrolytic purple copper foil

Company News

Latest material notes, processing updates, and supply support for industrial buyers.

Application Scenarios

Hardware & Electrical

ELECTRICAL

Copper and aluminum conductive parts support hardware and electrical assemblies that need stable connection materials.

  • Low-voltage electrical assemblies
  • Cabinet and terminal connections
  • Grounding and neutral bar parts
Hardware & Electrical

Global Supply Coverage

Selected cooperation countries for overseas conductor supply

Dongyao supports conductor material discussion, batch supply communication, and drawing-based cooperation for buyers in selected overseas markets.

United States Germany Japan South Korea Philippines
HEXON logo
HENA logo
Da Rong Zhao Tong Machinery logo
Cran logo
FEDGYI logo
MECHALION logo
Excavator logo
HSUNTEK logo
Green's Excavating logo
Penn Mechanical logo
Yantai Yawo Machinery logo
Mr.Matic logo
PipeChina logo
Qinhuangdao logo
CRCC logo
Ningbo Zhongchuang logo

Project Inquiry

Send your conductor requirements

Share product type, material, size, quantity, drawing status, surface requirements, and application details. Dongyao will review the information and reply with practical supply support.

  • Material matching for copper and aluminum conductor parts
  • Drawing-based or sample-based processing discussion
  • Batch supply, packing, and repeat-order communication

For drawings or sample photos, mention the details here first and our team will confirm the next step by email.

Wenzhou Dongyao company entrance and office building

Company Profile

About Dongyao

Dongyao supplies copper and aluminum busbars, grounding bars, and custom conductive parts for industrial projects.

We review drawings, materials, dimensions, surface finish, packing, and delivery needs before quotation. Clear support for sampling, production, export communication, and repeat orders.