Yijiang Company akhoza makonda kupanga malinga ndi zofunika zanu khazikitsa zida, katundu caacty (akhoza kukhala matani 0.5-15), kukula, mbali structural mbali zimachokera ku zipangizo zofunika kuti akwaniritse mapangidwe payekha ndi kupanga.
Tili ndi zaka pafupifupi 20 zakupanga ndi kupanga, tipatseni chidaliro ndipo mudzalandira zinthu zabwino kwambiri zomwe mumakhutira nazo.
Mankhwalawa adapangidwa kuti azibowola, Zambiri ndi izi:
Kulemera kwa katundu (tani): 0.5-15
Makulidwe (mm): makonda
Kutalika kwa njanji yachitsulo (mm): 200-400
Liwiro (km/h): 2-4
Kutha kukwera: ≤30 °