成人网站视频在线观看,久久国产无码无人区,欧美日韩一区成人电影在线观看,亚洲日韩精品青青草

Brief Introduction of Vacuum Freeze Drying Equipment：

SFD series freeze-drying machine is a new type of freeze-drying machine developed by our company in the 1990s on the basis of domestic and foreign machines. In 2006, we launched a single super-large freeze-drying equipment with a drying area of 280 M. The successful development of this equipment fills in the blank of no large freeze-drying equipment in China, and the customers have spread all over the country. Many provinces and regions, and exports to many countries.

SFD freeze-drying equipment mainly includes: pre-freezing system, drying tank, vacuum system, heating and cooling system, refrigeration system, drainage system, ice melting system, material delivery system, automatic control and remote monitoring system.