rivet weld plate material:grey cast iron size:1000*750mm,~6000*3000mm rivet weld platematerial:grey cast iron size:1000*750mm100*1000mm,1200*1000mm,1500*100mmm,2000*1000mm,2000*1500mm,2000*2000mm,3000*1000mm,3000*1500mm,3000*2000mm,4000*2000mm,4000*3000mm,6000*3000mmthe surface plate is a plane standard equipment used for testing hand drawing of workk pieces on it.Made according to standard JB/ ...