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rolo chian making machine (jewelry chain making machine)1).It is our new machine which develop in 2010
2).working material: Gold,K gold, silver ,stainless steel
3).Used wire: Semi-round and round wire.
4). Maximum diameter of chain :0.6 to 5.0MM
5).rolo chain making machine Power:220V
6).Power of main engine:300KW
7).Resistence of insulation: less than 4O
8).Resistence of insulation of electric: bigger than 2MO
9).Ambient temperature: -3o C to 40o C
