I-RONGTA RP420 Incwadi Yomsebenzisi Yephrinta Yelebula
Le manuwali yomsebenzisi inikeza imiyalelo Yephrinta Yelebula ye-RONGTA RP420/RP421, enikeza ukuphrinta kwekhwalithi ephezulu, umsindo ophansi, kanye nesakhiwo esilula ukuze sisetshenziswe kalula futhi silungiswe. Iphrinta iyaziqhayisa ngokutholwa nokuma okuhlakaniphile, ukuphrinta okusheshayo, nokulahla ukushisa okuphezulu. Izixwayiso zokuphepha nemiyalo nazo zifakiwe.