Shandong Dongren Precision Metal Products Co.,ltd. Locates in Dongying City,Shandong Province and we have a very convenient transportation system to main city of CHina.We are specialized in production of various precision parts.Our annual capability is 600 tons.We can manufacture parts according to customer's design,drawing and samples.Our main material include stainless steel,carbon steel,alloy steel,bronze and aluminium.Our parts applies in industrial equipment,fluid equipments ,marine hardware and civil hardware.Most of them exports galobally.Our company possesses a full set of casting equipments,CNC machining equipments,surface processing equipments,heattreatment equipments,test and inspection machines.