The escalator chain oil brush assembly is available with two, three or fivebrushes. lt consists of brushes, ferrules, oil pipe fittings, purple copper tubes.fitting nuts, metering parts and oil dividing blocks.Carbon Fibre Brush For Weld Bead Weld For Weld Pass Processor Consumable For Weld Spot Weld Cleaner.1 meter long electrostatic brush resistance R is 1 or less Ω, electrical conductivity of carbon fiber higher than normal between 30 and 100 times or more.Its conductivity has the fine characteristic of metal conductor.With the same softness as cloth, will not bruise the contact film, can effectively and timely eliminate static electricity.