Hangzhou Scala Filtration Technology Co., Ltd. was founded in 2013, specializing in compressed air treatment and gas separation technology. At the same time, it is the authorized agent of laboratory liquid nitrogen generator from UK Noblegen Cryogenics.Scala Filtration offers a wide range of liquid nitrogen generator plant based on advanced GM (Gifford McMahon) cold-head and mixed-refrigerant cryo-cooler. Liquid nitrogen flow capacity ranging from 10liters/day up to 2400liters/day.The traditional research laboratory relies on bottled liquid nitrogen. The rising cost, safety problems in transportation and storage of liquid nitrogen have long puzzled users. The use of on-site liquid nitrogen generator can end the traditional supply of liquid nitrogen. Its reliability and economy have been widely recognized in the global market.