步科触摸屏MT4620TE MT4532TE MT4523T MT4512T MT4434T ¥80.00 供应步科触摸屏GL043/E GL070/E GL100/E G100/E G121E ¥180.00 原装步科触摸屏F10 KG5300T KM5303T ET050 ET070 ET100 ¥45.00 销售原装步科触摸屏MT4230T MT4230TE MT4210T MT4403T ¥180.00 供应步科触摸屏 MT506T MT506LV4CN MT506SV4CN MT506L ¥450.00 销售原装步科触摸屏 MT508T/MT508SV4CN/MT508TV45WV ¥180.00