生产销售刀开关HF40-200/31HF40-400/31HF40-630/31HG1-32/30HG1-32/31HG1-63/30HG1-63/31HR6-160/30HR6-250/30HR6-400/30HR6-630/30HR6-160/31HR6-250/31HR6-400/31HR6-630/31HR5-100/30HR5-200/30HR5-400/30HR5-630/30HR5-100/31HR5-200/31HR5-400/31HR5-630/31HR5G-100/3HR5G-200/3HR5G-400/3HR5-100/30HR5-100/31HR5-200/30HR5-200/31HR5-400/30HR5-400/31HR5-600/30HR5-600/31)