Zhuhai Astor Technology Co., Ltd is specialized in R&D, manufacturing, sales and after service for toner cartridge parts. It was established in 2015 with 5,000 square meters plants. Our main products include developer roller, primary charge roller, supply roller, transfer roller, cleaning roller, charge wires and so on, suitable for use in compatible and recycled toner cartridges of HP, Samsung, Brother, Ricoh, Lexmark, Panasonic and OKI.