9mm Bullet Casing
The main purpose of this product is military use. Its advantage is to reduce production costs on the premise of ensuring quality. Our company has a variety of process technologies to meet your requirement. We look forward to cooperation with you.
Product Introduction
Company Introduction
NINGBO ESTAR METAL MATERIAL CO.,LTD is a domestic research and development,production, sales of science and technology companies.The company mainly sells gilding metal clad steel strips, copper strip, copper rod, copper tube,and other raw materials. Copper cups, steel cups, gilding metal clad steel cups and other military stamping products. The company specializes in designing and manufacturing all kinds of stamping supporting molds and selling production equipment and machines. The products are applied to military industry, low-voltage electrical appliances, electronics,communications, house appliances and other fields. The company maintains close cooperation with many domestic and foreign military enterprises, and its sales network covers the world.
Product Description
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
9mm、5.56mm brass cups
Production method: stamping and forming
Specifications: Design and manufacture molds according to customer drawings
Copper grade: H90/H70
|
Grade
|
Chemical composition of copper strip |
|||||||||
|
Cu+Ag (min) |
P |
Bi |
Sb |
As |
Fe |
Pb |
Ni |
Zn |
Total impurities |
|
|
% |
% |
% |
% |
% |
% |
% |
% |
% |
% |
|
|
H90 |
89-91 |
|
|
|
|
≤0.05 |
≤0.05 |
|
allowance |
≤0.3 |
|
H70 |
68.5-71.5 |
- |
- |
- |
- |
≤0.1 |
≤0.03 |
≤0.5 |
allowance |
≤0.3 |
The main purpose of this product is military use. Its advantage is to reduce production costs on the premise of ensuring quality. Our company has a variety of process technologies to meet your requirement. We look forward to cooperation with you.
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