... vacuum in class 100 clean roomUsage:Semiconductor assembly, aerospace manufacturing and maintenance, laboratory, electronic industry, computer assembly, optical instrumentation, LCD liquid crystal display ... non-semiconductor industry, Electronic industrial production 10 -10 000 purification plant.Specification: typesizeweightpackageWIP-1091-99”*9”110gsm100PCS/BAG,10BAGS/CTNWIP-1091 ...