Undoqo otyebileyo nomthamo ophezulu ukhuselekile xa usetyenziswa.Izinto ezikumgangatho ophezulu zinxiba-resistant kwaye akukho monakalo emgangathweni.I-welding engenamthungo yenza isibiyeli sibe nomthamo omkhulu wokulayisha kunye nokumelana nempembelelo.
Ukuchazwa kwemveliso
Imibuzo yomthengi kunye neempendulo