Metrological sub-loading machine is a new type of sub-loading machine developed by our company. It can quickly and accurately control the feeding quantity. The feeding process is fully sealed, without polluting the environment. It can be packed, barreled and docked conveniently with high automation. It is a specialized equipment for regular loading in pharmaceutical, chemical, food, metallurgical and other industries. The material can be measured under dust-free conditions. The product has the advantages of stable and reliable measurement, wide adaptability, fast speed and high accuracy.