SEALS use special treament material for the blade, just for copper wire, iron wire, plastic, connector,wire locker, etc. There are six series with thirty models for variety of chooese.

• 刀刃采特殊处理钢材，针对钼线、铁线、铜线、塑胶射出、树脂、闭端子、裸端子、电源线扣...等工作物，制造专用刀刃，共分六大系列，三十三种规格，提供多样化之选择。