HELLO,WE ARE ONE OF THE LEADING NATURAL GRAPHITE MANUFACTURER IN CHINA.w w w dot huadonggraphite dot c o m. WE ARE SPECIALIZED IN DEEP-PROCESS OF GRAPHITE.WE HAVE GOOD ABILITY OF MINING,FLOTATIN OF MEDIUM,HIGH CARBON GRAPHITE AND PRODUCING OF HIGH-PURIFIED GRAPHITE,ULTRA-POWDER GRAPHITE,EXPANDABLE GRAPHITE,ALKALI BATTERY GRAPHITE AND SPHERICAL GRAPHITE .OUR PRODUCTS RANGES ARE AS BELOW: 1.EXPANDABLE GRAPHITEGRADES:9950250 9950200 9550250 9550200 9980250 9980200 8550250 ETC.SIZE:32MESH 50MESH 80MESH 100MESH -100MESHEXPANSION RATIO:100-300ML/G2.HIGH PURIFIED GRAPHITEBRAND NUMBER:LC500-99.9 LC300-99.9 LC180-99.9 LC(-)150-99.9 LC(-)75-99.9 LC(-)45-99.9FIXED CARBON:>99.90%MOISTURE: 360MAH/GDISCHARGE CAPACITY:>330MAH/GCYCLE LIFE: >800AVERAGE SIZE:13-25(D50.UM) CAN BE ADJUSTABLETAP DENSITY:>1.0G/CM35.ULTRA-LOW HIGH PURE MOLYBDENUM,SPECIAL GRAPHITE FROR ALKALI BATTERY,SPECIAL GRAPHITE DUST FR BATTERY AND EXPANSION GRAPHITE SIZE RANGES FROM 10-44UM.6.GRAPHITE ELECTRODESSOME SPECIFICATIONS COULD BE ADJUSTED ACCORDING TO THE CUSTOMERS' REQUIREMENTS.IF YOU HAVE ANY INQUIRY FR ANY GRADE AND SIZE OF THE NATURAL GRAPHITE,PLS FEEL FREE TO CONTACT US.