Gear Oil Pump is our factory's mainly product. it's be used to transfer lube oil, lubricating oil, grease, diesel fuel oil etc many kind of oil. cast iron material oil be used to transfer lubricating oil, bronze gear material pump be used to transfer diesel fuel oil, gasoline, kerosene etc fammable and explosive oil. stainless steel material pump be used to transfer food oil and corrosive oil. gear Oil Pump can bear 200 degree high temperature. Gear Pump used in many industrials, easy to operate, low price.