The graphite electrode produced by our company is made of high-quality petroleum coke, needle coke, coal tar pitch and other low ash raw materials. After being calcined, batched, kneaded, shaped, roasted and pressure impregnated, it is graphitized at a te
Repeatedly use our durable and reinforced metal prongs with your medical charts and office files without worry of breaking of prongs or coming detached from the folder Perfect fit for your standard letter size client files