Long New Materials
Families, thrive & be happy!

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Global copper chain
outstanding organizer

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Use copper as a mirror for self-reflection.Copper Heart, Self-Transcendence.

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PRODUCTS

Common brass

Material properties: Suitable for eyewear accessories, rivets, battery core rods, valve core rods, inserts, fasteners, brazing types and welding wires, wire cutting wires, and other components.

PRODUCTS

Leadless brass

Material properties: With good plasticity, welding performance, corrosion resistance, etc., it can fully meet the requirements of hot forging, cold heading, etc.

PRODUCTS

Heteromorphic brass

Material properties: With excellent cutting and drilling performance, high strength, good performance in both cold and hot working, and low cost.

PRODUCTS

Free cutting brass

Material properties: Having a certain strength, it can meet the requirements of many engineering structures and mechanical parts, such as in the manufacture of some components that need to bear certain loads, free-cutting brass can provide reliable mechanical property support.

WHY CHOOSE US

Ningbo Changzhen Copper Industry Co., Ltd. was established in 1984 and is a high-tech enterprise specializing in the research and development and production of high-performance, high-precision copper alloy end face profiles. The environmentally friendly copper materials under the "Changzhen" brand are widely used in industries such as machinery, electronics, 5G communications, automotive parts, and refrigeration. The products have been awarded Zhejiang Manufacturing Excellence and Provincial Brand Product. The company has been recognized as a National Manufacturing Single-item Champion Enterprise, a National Green Factory, and a National Industrial Product Green Design Demonstration Enterprise.

1984

year

Founded in

500

+

Employees

400

+

Honor

92000

Factory area

HONOR

National Torch Program Industrialization Demonstration Project
High-tech Enterprise Certificate
National Industrial Product Green Design Demonstration Enterprise
2023 National Green Factory
Manufacturing Sector Champion
National Torch Program Industrialization Demonstration Project
National Torch Program Industrialization Demonstration Project
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