Noble Procetech Engineers One Of The Leading Manufacturers and Supplier Of Chemical Metering Dosing Pump in Chennai. A Chemical Metering Dosing Pump is a precision pump designed to deliver accurate, controlled amounts of chemicals into various industrial processes. These pumps are crucial for applications that require precise chemical dosing, such as water treatment, food processing, and chemical manufacturing. By allowing precise adjustment of flow rates, chemical metering dosing pumps help maintain safety, quality, and efficiency in chemical applications.