人妻少妇一区二区三区_欧美做爰全过程免费观看_亚洲综合日韩_少妇愉情理伦三级_美日毛片_国产美女白浆_日韩香蕉网_国产av电影一区_日韩啪啪网站_大尺度av在线_日本少妇xxxxxx_欧美视频一级_日日碰_红桃视频国产精品

In the fields of aviation, aerospace and other fields, test equipment is an indispensable element, and it is extremely important in some key aspects. Test machines and test boxes play a huge role in the development of aerospace technology. Many new technologies, new systems, and new equipment are tested by test machines and test boxes and then finalized for use. Therefore, the test equipment is the basic condition for the development of the aerospace field.

Shanghai Shangqi Group Test Equipment Co., Ltd.'s high and low temperature walk-in test chamber, high and low temperature alternating humidity and heat test chamber, vibration environment test bench, rain test chamber, salt spray test equipment and other equipment are aimed at specific fields such as aerospace developed and produced. Shanghai Shangqi Group Test Equipment Co., Ltd. has been committed to the production of aerospace test equipment, and now it has cooperated with a large number of aerospace companies at home and abroad.