<span style="font-size: 10pt; font-family: Arial;" data-sheets-root="1">Chongqing Hetai Yijia Intelligent Equipment Co., Ltd.: We are one of the most reliable manufacturers and suppliers of microbulk tank, cryogenic dewar, air separation unit, oxygen generator, cryogenic liquid pump in China. With abundant experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for customized service. Liquid Nitrogen Blast Freezer</span>