Vineraj Weighing Automation is likely a manufacturer of belt feeders, which are specialized conveyor systems used to control the flow of bulk materials in a regulated manner. A belt feeder consists of a conveyor belt that is supported by rollers and driven by a motor, and is used to move material from a storage hopper or bin to a discharge point. The speed of the belt can be adjusted to control the flow rate of the material, allowing for precise metering and feeding of the material. Belt feeders are commonly used in a variety of industries, including mining, mineral processing, and material handling, to control and meter the flow of bulk materials in a controlled and efficient manner.