sintered gear 
1. PengDa Ltd is a professional Fe/Cu based powder metallurgy parts manufacturer,established in 1979,over 30 years experience
2. Process flow :Mixing---Compacting---Sintering---Re-sizing--- ultra sonic cleaning --- vacuum oiling ---Packing
3. High precision, low noise, wear resistance, energy saving, environment protection,high efficiency and low cost.
4. High quality ensurance: electronic balance to ensure density, test equipments to ensure crushing strength , QC an PQC to ensure close tolerance and accurate dimension.
5. Design ability : Developed more than 2 thousand different models of gear ,bearing ,bushing,structural parts , etc . Can produce according to drawings or samples.
6. Material : bronze,iron,copper alloy etc. Different material are suitable for heave,moderate ,light duty and speed .
7. Quick delivery: wokshop run in 12 hours*2 shifts , monthly output more then 8 million pieces .
8. The products are widely used in household electrical appliance,automobile, motor cycle, electrical tools,office machinery,textile machinery,food machinery ,lock ,etc. e.g. washing machine , fan ,stirring mill,sterilizer,electric hair dryer,coffee machine,soya-bean milk machine,DC- motor, mini motor, hand drier, percussion drilling ,drag saw,pruner,grass cutter ,snow remover ,etc .