Tanki ya helium ndi ya silinda yamtundu wamtundu wosawonjezeredwa, yomwe idapangidwa ndikupangidwa molingana ndi muyezo wadziko lonse wa GB17268-1998.Amapangidwa ndi mzere wopanga wovomerezeka ndi ISO9001-2000 dongosolo labwino la General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.Ndi ya DR4 (yomwe tsopano imatchedwa B3) yamtengo wapatali ya silinda yamagulu azitsulo zachitsulo.Ma cylinders achitsulo amaperekedwa m'modzi ndi m'modzi kudzera pakuwunika koyeserera.
Silinda ya gasi ndi chotengera choponderezedwa kuti chisungidwe komanso kusungitsa mpweya womwe uli pamwamba pa mlengalenga.
Ma cylinders othamanga kwambiri amatchedwanso mabotolo.Mkati mwa silinda zomwe zasungidwa zimatha kukhala mu mpweya wothinikizidwa, nthunzi pamadzimadzi, madzimadzi apamwamba kwambiri, kapena kusungunuka mu gawo lapansi, kutengera mawonekedwe amkati.
Mapangidwe a silinda a gasi amatalikitsidwa, kuyima chowongoka kumapeto kwapansi, ndi valavu ndikuyika pamwamba kuti alumikizane ndi zida zolandirira.