H90/H70/H68
Continued
Continued
Cold Stamping
Deep Drawing
Copper
Multistep Progressive Dies
Cleaning and Drying
Double Acting
Forming Process
Metal Stamping Parts
0.1mm
Customized
Estar
Carton, Pallet
thickness 0.5mm-4mm
Ningbo
7419202000
Product Description
The company produces and sells cups of various calibres and raw materials.
According to the raw material grades, it can be divided into H90/H70 brass cups, F11/F18 copper clad steel cups, F11/F18 steel cups, etc. According to the caliber of the bomb, it can be divided into 5.56mm, 7.62mm, 9mm, 12.7mm, 14.5mm and so on. Due to the different bomb-making processes in various countries, the requirements for the same caliber of cups are also different, the company can customize molds and products according to the drawings and technical requirements provided by customers.
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 brass cups
Production method: stamping and forming
Specifications: Design and manufacture molds according to customer drawings
Steel 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 |
9mm brass cups
Equipment and workshop
