Features: High- graphite has small resistance coefficient, high temperature, corrosion, oxidation resistance, thermal shock resistance, electrical conductivity, thermal expansion coefficient is small, self-lubricating, easy precision machining and other advantagesGraphite electrodes, carbon rod for spot welding machine, carbon rod machine, butt welding machine. For electrical appliances' silver Point and copper pieces and other metal parts welding effect, is an ideal tools material.Specification:Diameter: . 10mmLength: . 150mmUse: metallurgy, machinery, electronics, chemicals, light industry, and refractoryMaterial: graphitecolour: blackPackage Contents:10 x graphite electrode cylinder rodsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.