CME vacuum bellows and flexible hoses are designed according to EJMA standard. Each of the vacuum bellows and flexible hoses are made by automatic welding to ensure the high quality and stable supplies. CME offers customized length on bellows and flexible hoses for maximum 3 metters. All the bellows are 100% tested before shipping. 

l  Size range:  KF10 ~ ISO 250

l  Stainless steel material:  304ss, 316L 

l  Helium leak rate: < 1 x 10 -8 PaM3/Sec 

All the bellows are 100% tested via INFICON UL1000helium leak detector.