hammer chain making machine - NO4

hammer chain making machine (jewelry chain making machines)
1).automatically Chain Hammering Machine with high efficiency is our new machine
2).The jewellery hammer chain making machine is controlled by microcomputer automatically. Easy operate
3).ram can rise or fall , accurate reach to 0.01mm
4).The machine can hammer different style whenever you change the Moule
5).you can create new style
6).power:380V three phase (power can changed to your country's
7).Working frequency: 50HZ(plus or minus 5%)
8).Power: high / low 3.0KW / 2.5KW
9).Ambient temperature: -3°to 40°
10).Ambient relative humidity:＜80