Chiyambi cha I Type steel lattice plate steel grating:
Ndikulemba mbale yachitsulo ndi mtundu wa zitsulo zokhala ndi chitsulo chathyathyathya malinga ndi malo enaake ndi mipiringidzo (chitsulo chopindika, chitsulo cham'bwalo, chitsulo chozungulira, chitsulo chathyathyathya, ndi zina zotero), ndikuwotchedwa mu latisi lalikulu pakati.Ine lembani mbale zitsulo zimagwiritsa ntchito kupanga dzenje chivundikiro mbale, zitsulo kapangidwe nsanja mbale, zitsulo makwerero sitepe mbale, etc. The mtanda kapamwamba zambiri zopangidwa ndi zopindika lalikulu zitsulo.Chitsulo mbale zambiri zopangidwa ndi carbon zitsulo, otentha kuviika kanasonkhezereka pamwamba, akhoza kutenga mbali popewa makutidwe ndi okosijeni.Ikhozanso kupangidwa ndi chitsulo chosapanga dzimbiri.Ndimalemba mbale yachitsulo yokhala ndi mpweya wabwino, kuyatsa, kutulutsa kutentha, anti - slip, ntchito yosaphulika.Ndikulemba zitsulo mbale kupanga muyezo: China YB4001-1991, YB/T4001-1998, YB/T4001.1-2007 muyezo (China kwa 2007 Baibulo atsopano a muyezo zitsulo mbale);Komanso, United States, Britain, Australia ndi New Zealand nawonso mfundo zawo, akhoza kukhalanso mogwirizana ndi British BS4592-1-1995 ndi United States ANSI/NAAMM (MBG531-88) ndi mfundo zina kupanga.