Mitsubishi Aluminum alloy step J type J619003A201 J619000A201 escalator step

No ka hōʻoia ʻana o ka huahana, e ʻoluʻolu e hāʻawi i ka brand escalator step brand, model, nā kiʻi i mua a i hope, ka laula ʻanuʻu, nā ana huila ʻanuʻu; Hiki ke hāʻawi ʻia nā hōʻailona Iapana i nā kihi escalator (Hitachi, Thyssen, Mitsubishi, Sigma, Fuji, Hyundai)