graphite block 1.all kinds of grades,sizes 2.high strength,purity,quality,density 3.competitive price 4.ablation resistance carbon graphite block SIZE:300*100*50 300*100*40 300*100*30 100*100*200 100*100*150 60*60*200 Cold graphite iron material for chilling, cold iron instead of metal, it can better solve the cast steel, cast iron, cast copper, cast aluminum parts loose, shrinkage problems, and ...
