PETROGREASE MARTELLO Series are calcium sulfonate based greases which have higher dropping point, making them attractive for some high-temperature applications. They are recommended for low speed bearings, hot rolling mills, protection of parts in sea ambiences, horn and various mechanisms on vessels and boats, mechanisms in general exposed to high temperatures variations from -15 to 160°C, bearings and mechanisms soaked in tap or sea waters, chains and drives in general in corrosive sea ambiences, lubrication of steel continuous casting and animal feed pelletiser granulators.