Zopangira zitsulo zokhala ndi mphamvu zimapangidwa ndi mbale yachitsulo yaku China (Q355B & Q235B) ngati maziko.
Pambuyo kukanikiza, kupanga dzenje, kudula ndi kupanga, ufa wa epoxy resin umatenthedwa pa kutentha kwakukulu kuti umizidwe ndi kusinthidwa, kenako umakonzedwa ndi kuchiritsa ndi njira zina.
The mankhwala kuphatikizapo: H zection zitsulo kapangidwe mizati & matabwa, mphepo kusamva mzati, brace, tayi kapamwamba, chitoliro casing, Purlin ndi etc.