We are professional manufacture of OPC Drums Gear in Taiwan.Established in 1991, Hahntek Technology Corp. is specialized in the research and development of precision moulds, injection mould products. Our products include OPC Drums Gear for laser printer and photo copier, Warm Gear, Helical Gear, Spur Gear, Audio / Video Deck, Pen Drive, Memory Card etc. Now we have three factories in Taiwan and China. The colors are white or black which can be chosen by customers. ...