Sino OA Tech International Ltd. focus on manufacturing and exporting drum unit, OPC drum, cleaning blade, PCR, transfer belt and other spare parts of copier machines.
Friday, September 25, 2026 Friday, September 25, 2026 
Sino OA Tech International Ltd. focus on manufacturing and exporting drum unit, OPC drum, cleaning blade, PCR, transfer belt and other spare parts of copier machines.
Drum unit, OPC drum, cleaning blade, PCR, transfer belt and other spare parts of copier machines