bophara: φ15-120mm
Kopo: E sebelisoa haholo merafong e fapaneng, limela tsa samente, lifeme tsa motlakase le liindasteri tsa lik'hemik'hale.
Libolo tse entsoeng ka chromium li sebelisoa haholo ho lokiseng phofo, le phofshoana e ntle haholo ea samente, ores ea tšepe le li-slurries tsa mashala.Li sebelisoa ho matla a mocheso, boenjiniere ba lik'hemik'hale, pente ea ceramic, indasteri e bobebe, indasteri ea ho etsa pampiri le ea matla a khoheli, ntle le tse ling.Libolo tse silang tse entsoeng ka maiketsetso li na le boima bo botle haholo, li boloka sebopeho sa tsona se chitja, ho senyeha ho fokolang le ho taboha, le sekhahla se tlaase sa ho senya.Ho thatafala ha sehlahisoa sa rona sa bolo e phahameng ea chromium ke 56–62 HRC, ho thatafala ha bolo ea chromium e mahareng ho fihla ho 47–55 HRC, athe ho thatafala ha bolo ea chromium e tlase ho fihla ho 45–52 HRC, le 15 mm joalo ka bonyane. le 120 mm e le bophara bo boholo.E sebelisoa haholo mefuteng e fapaneng ea liloala tse omeletseng.