... market.With its good mechanical properties,abrasion resistance and self-lubricating function,it is widely used in the mechanical structures ... Advantages1. good wear resistance.2. high toughness and rididity3. self-lubricating4. resistant to oil,weak acid and alka5. good ... with acid or touch overmuch acid.Polyamide Applications 1,bearing pad2,bush3,impeller4,slider5,wheels6,auto parts Polyamide machined ...