♣ Properties and Usage: § It is widely used to smelt copper, crucible, aluminum and other nonferrous metal. § It can help a high purity metallurgy and has the characteristic of temperature resistance, good heat conductivity and long life. ♣ Size: 30#, 40#, 80#, 150#, 200# 1000# ♣ Main techanical specifications: Type(#)Height(mm)Top Diameter(mm)30260217402872456032026680373302120373322150485390200510410300655472350735505500780550 Update Date:2010-8-18 00:17:14