日韩乱伦熟女网站|久草2018视频|fennenav|先锋影音 亚洲色图|偷拍久久91蜜桃|99 久久伊人精品|av在线不卡二区|日韩 内射 人妻|亚洲在线无码视频|乱人乱偷精品视频在线

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.