wealson graphite sheet foil/roll/coil is made in carbon flake graphite,it is to create the basis for a variety of graphite sealing material. it has high temperature resistance,low temperature,corrosion-resistant variety of media,self-lubricating performa nce,low friction coefficient,and the special flexibility and elasticity.can be made into all kinds of graphite tape,packing,sealing gaskets,composite panels,cylinder gasket etc. grade: w101c c >=96% ash =<4% w101b c >=98% ask =<2% w101d c >=99% ash =<1% w101z c >=99.85% ash =<0.15% thickness 0.15~1.0mm width 3.2~1000mm length 50~100m density 1.0 in addition,we can offer flexible graphite tape,flexible graphite sheet,reinforced graphite she et,flexible graphite ring,spiral wound gaskets,gasket materials,flange gaskets,gasket packing,paper,carbon black,ect. miss danny zhao zaozhuang wealson enterprises co.,ltd.