... Co.Ltd. is a professional Fe/Cu based powder metallurgy parts manufacturer,established in 1992,over 20 years experience .2. Process ... than 2 thousand different models of gear ,bearing ,bushing,structural parts , etc . Can produce according to drawings or samples.6. Material ... machine,DC- motor, mini motor, hand drier, percussion drilling ,drag saw,pruner,grass cutter ,snow remover ,etc .