Li-cylinders tsa tšepe tsa alloy tse phahameng tsa ZX li hlahisoa tlasa maemo a ISO 9809-1, ka tumello ea TPED.Li-cylinders tsa rona tse etellang pele indastering li boima bo bobebe 'me li ratoa ke barekisi ba khase lefatšeng ka bophara.Li-cylinders tsa rona tsa tšepe li sebelisoa haholo lefatšeng ka bophara mafapheng a fapaneng a kenyeletsang welding, oksijene ea bongaka, theknoloji ea lijo le seno, lisebelisoa tsa ts'ireletso ea mollo, scuba diving le lisebelisoa tsa phekolo ea metsi.