Copper cap shell

Usage: For electronic detonator
Material: Copper alloy
Length (mm): 55-107mm
Diameter (mm): 6.3--8.0mm
Bottom shape: Flat bottom
Printing: Single color printing
Note: Can customize size according to customer requirements

Aluminum cap shell

Usage: For non-electric detonator
Material: Aluminum alloy
Length (mm): 57-105mm Reinforced cap: 6.5-7.0mm
Diameter (mm): 6.0--8.0mm Reinforced cap: 6.0mm
Bottom shape: Flat bottom, Round bottom, Energy-collecting cavity
Printing: Single color printing
Note: Custom sizes can be made according to customer requirements.

Steel cap shell

Usage: For electric, non-electric and electronic detonators
Material: steel bluing
Length (mm): 80-95mm
Diameter (mm): 6.8--7.2mm
Bottom shape: Flat bottom with energy-concentrating cavity
Printing: Single color printing
Custom sizes can be made according to customer requirements

Primer cap

Primer cap is made of copper, aluminum or steel. Its main function is to shorten the detonation growth period of the detonator and improve the reliability and detonation ability of the detonator.
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