Dulico has more than 30 years of experiences in manufacturing of brass blank keys. Dulico is also the manufacturers of the brass strip, which is input materials for blank keys, so our blank keys are very cost competitive and has high quality.
Blank key ‘s type:
- Brass blank key
- Brass blank key Niken plated
- Brass blank key Niken plated with keyway
Dulico designs and create the molds by ourself.
Brass strip or sheet C2801, C2680
|#||Code||Chemical components (%)||Hardness(H)|
|1||C2801||59 ÷ 62||≤0,1||≤0,07||≤0,05||Rest||<0,3||H/4; H/2; H|
|2||C2680||64 ÷ 68||≤0,05||≤0,05||≤0,05||Còn lại||<0,3||H/4; H/2; H|
50 Stamping machine – Japan, Taiwan ( 10 – 260 Ton )
4 Stamping machine with automatic material feeder – Japan