Welcome to Shenzhen Zhongjing Global Purification Technology Co., Ltd.!
backtrackCurrent location:Home / Engineering / Electrical purification engineering
Author: Shenzhen Zhongjing Global Purification Technology Co., Ltd.Time:2018-07-26 15:41:10Views:1887
The dust in the air producing CD-R and DVDR is particularly sensitive, so the cleanliness requirement of the production workshop can reach 10,000 grades, and the cleanliness of the machine is 100 grades.