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 Kinco步科触摸屏MT4434/4414/4404/4424/4532/4512/4513 ¥180.00 代理步科触摸屏ET050/070/100/MT4434T/4414T/TE/4532T/TE ¥180.00