Amakhasimende aphesheya athe anenkinga ngeSprial Drill Rod esetshenziswa manje.I-diameter yembobo inkulu kune-slot.
Gimarpol'unjiniyela ufunde leli cala, futhi waklama imodeli entsha ye-Spiral Drill Rod yekhasimende.Futhi ukuxazulula le nkinga ngesikhathi.
Wenze umsebenzi omuhle, Gimarpol'unjiniyela!Halala!!!
Isikhathi sokuthumela: Jul-19-2021