... .high precision 4.good strength 1.ningbo beiduo metallurgical equipment factory is a professional powder metallurgy manufacturer.2.process:mixing--compacting ... oiling--packing3.material:steel,copper,steel copper,bronze,alloy.4.produce equipment:200T,100T,60T,25T,15T,10T,6T,3T.5 ... or requirement.7.short deliver time.8.The products we produce are widely used in automobile,motorcycle and many other field ...