The JZJX Roots Blower Unit consists of a ZJ-type Roots Vacuum Pump (main shaft pump) and a Scroll Vacuum Pump (preliminary pump). This unit boasts high vacuum levels and a wide range of suction speeds, making it particularly suitable for removing dry, clean gases. The series has been widely used in industries such as metallurgy, chemical engineering, light industry, petrochemicals, dyeing, electrical appliances, electrical vacuum, semiconductors, food, and textiles.