iron-casting&marble surface plate

200*200*50   200*300*50 300*300*80 300*400*80  400*400*80  400*600*80 400*600*100 400*630*100 450*600*100 500*800*130 600*900*130 1000*630*130  1000*750*150  1000*1000*150  1000*1200*150  1000*1500*200

 the specification of the  iron-casting &marble surface plates  as bellow :

they have different specifications