Kupereka mwachindunji kuchokera kwa wopanga, nsonga za mlimi, fosholo yozungulira, zida za mlimi wa kverneland
Zogulitsa zonse zimapangidwa ndi chitsulo cha boron chapamwamba kwambiri, pambuyo popangira ndi kukonza kutentha, kuti zitsimikizire kuti chinthucho chili ndi kulimba kokwanira komanso kukana kuwonongeka. Zogulitsazo zimatumizidwa ku Russia, Lithuania, Spain ndi mayiko ena, pambuyo poyesa msika kosawerengeka ndi makasitomala, magwiridwe antchito ake ndi apamwamba kwambiri.
