A hydraulic oil tank level gauge is an important tool that is used in many industries. It shows how much hydraulic oil remain in a tank. Hydraulic oil is essential for equipment to function right. When the oil level drop too low, machines can break or work not so efficient. Having a level gauge help workers know when to refill the tank. This prevent issues and keep machines run smooth. At Xinxiang Dongfeng, we get how vital these tank level gauge are. Our products help make sure hydraulic systems operate well.