Tsamba lathu lopaka limapangidwa ndi TUNGSTEN CARBIDE yapamwamba kwambiri ndi yoyenera kupangira makina opangira ma slitting ndi mitundu yosiyanasiyana yamakina. Kudula mipeni ndi mbali yofunika kwambiri ya zida zodulira. Chifukwa cha kufunikira kwa kulondola kwa mankhwala, mipeni yopukutira imafuna kulondola kwambiri ...
Werengani zambiri