Tili ndi mndandanda wa zida zopangira zapamwamba.Monga makina odula waya, ma EDM ochokera ku Mitsubishi Japan;CNCs grinders ku Taiwan.Pakadali pano, tili ndi nkhonya zowongolera manambala, makina opindika komanso makina opitilira 80 a jakisoni apulasitiki.Zida zapamwamba zimatsimikizira kulondola kwambiri komanso khalidwe.