国产行程开关LX91-21/防爆/重载/断火 ¥77.00 国产行程开关QGX-B/防爆/重载/断火 ¥77.00 国产行程开关LX29-1H/防爆/重载/断火 ¥77.00 倍加福接近开关NBB8-18GM50-E2电感式传感器金属检测18MM ¥130.00 倍加福接近开关NBB8-18GM50-Z0-V1电感式传感器金属检测18MM ¥130.00 倍加福接近开关NBB15-30GM50-E2电感式传感器金属检测18MM ¥130.00