Li-studs li cheselitsoe ho li-tubes ho sebelisa li-welding tsa motlakase, tse hlahisang li-welds tsa boleng bo holimo.Li-tubes tse nang le li-studded li sebelisoa haholo-holo ho e-na le li-tubes tse feliloeng ka har'a lits'ebetso tsa phetisetso ea mocheso ho limela tsa petrochemical, moo bokaholimo bo pepeselitsoeng tikoloho e senyang joalo ka likhase tse litšila kapa maro.Li-tubes tsena li lokela ho hanyetsana le lisebelisoa tse mabifi 'me li tlameha ho hloekisoa khafetsa.