testing plate material:cast iron size:100*100mm~3000*8000mm testing platematerial:cast ironsize:size 100*200mm1000*750mm,200*200mm,1000*1000mm,300*200mm,1200*1000mm,400*300mm,1500*1000mm,400*400mm,2000*1000mm450*400mm,2000*1500mm500*400mm,2000*2000mm500*500mm,3000*2000mm600*400mm,3000*2500mm600*450mm,4000*2000mm600*500mm,5000*2000mm800*500mm6000*3000mmMade according to standard JB/T7974-99the ...