... , uniform and compact film, and strong resistance to water erosion, mandrel surface, high adhesion, no off, no corrosion, non-toxic, ... consumption is low, to extend the service life characteristics of mandrel. Products Profile:JL-SM-RHJ-201 Water-based graphite ... significantly lowered.3,Life expectancy of lubrication equipment system and mandrel have been greatly improved.4,Steel pipe quality has been ...