1. RNB round terminal without insulating sheath 0.5-1.5mm2            2. RNB round terminals without insulating sheath 1.5-8.0mm2            3. RNB round terminal without insulating sheath 8.0-16mm2            4. RNB round terminal without insulating sheath 16-50mm2            5. RNB round terminal without insulating sheath 50-95mm2 TAG：