Lisebelisoa tsa tšepe tsa boleng bo phahameng tse khethiloeng tse kang Shougang le Anshan Iron le Steel, ka mekhoa ea 19, indasteri e na le lisebelisoa tse phahameng, tse hloekisitsoeng le tse rarahaneng, makhetlo a likete tsa ho tima le ho bōptjoa, ha ho na litšila, boleng bo phahameng.
Ho nepahala ho phahameng, seamless seam; ho tiea ho matla, kopano e tenyetsehang; khanyetso e matla ea tšisinyeho ea lefatše, ha e holofetse.