Shell Case of Brass Cups

• Customization: Available
• After-sales Service: Continued
• Warranty: Continued
• Model NO.: H90/H70/H68
• Type: Cold Stamping
• Processing Type: Deep Drawing
• Material: Copper
• Mould: Multistep Progressive Dies
• Surface Processing: Cleaning and Drying
• Fine Blanking: Double Acting
• Process: Forming Process
• Industry: Metal Stamping Parts
• Tolerances: 0.1mm
• Customized: Customized
• Transport Package: Carton, Pallet
• Specification: thickness 0.5mm-4mm
• Trademark: Estar
• Origin: Ningbo
• HS Code: 7419202000
• Production Capacity: 5000

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