YCB Series circle arc gear oil pump is suitable to transfer various lubricant oils and other liquids similar to lubricant oils without solid grain and fiber and oil viscosity is 5-1500CST. Pump material: cast iron/steel (For oils which temperatures are not higher than 80 degree celsius)and stainless steel (For oils which temperatures are not higher than 200 degree celsius and corrosive liquids and drinks and oils etc without lubricant. And stainless steel pump with bronze gears can be used for liquids with low flash point such as gasolene and benzene etc. YCB Pump can matched normal motor and explosion proof motor. Aplication : YCB Series circle arc gear oil pump is used to transfer lubricant oil and boost in oil system and transfer and boost and injection in fuel oil system and used as hydraulic pump in hydraulic drive system etc. YCB is widely used as lubricant oil pump in industry field.