As the first company to innovate and produce the one-of-a-kind OIL-FREE VARIABLE-FREQUENCY ENERGY-EFFICIENT VACUUM PUMP, we’ve obtained lots of patents and ISO certificates, being honored as the NATIONAL HIGH-TECH ENTERPRISE. Our 1st generation ENERGY-EFFICIENT VACUUM PUMP is based on and developed to countless experiments and end-users’ feedbacks, which can adopt itself according to variable working/process situations, having the abilities of providing stable vacuum condition, reducing defectives, and most importantly saving the power consumption! Especially it can save up to 50% power compared to the most common LIQUID-RING VACUUM PUMP in many applications, where it can be a perfect choice for the productions as Papermaking, PULP molding, blister packing, EPS foaming, CNC, industrial printing, leather, corrugated pipes etc., empowering our customers’ with competitive products than any others’.