Chitsulo chosapanga dzimbiri ndi chimodzi mwama mesh odziwika kwambiri olukidwa ndi ma mesh osiyanasiyana, ma waya awiri, ndi ma diameter otsekera kuti akhale ndi mitundu yosiyanasiyana komanso zinthu zomalizidwa zamawaya. Choncho, ndi zosunthika mauna mankhwala, makamaka ntchito kusefera ndi sieving wa mpweya, zamadzimadzi ndi zolimba, s ...
Ma mesh opangidwa ndi perforated ali ndi ntchito zambiri zokongoletsa, zomwe zimapereka mawonekedwe apadera komanso owoneka bwino pama projekiti omanga amkati ndi akunja. Nawa ntchito wamba wa mauna perforated pokongoletsa: 1.Njanji ndi mpanda...