Automobile Machine Shop in Monongahela, PA Dyer Industries Inc2013 Church Hollow RdMonongahela, PA, 150637242583400Automobile Machine ShopCnc Machine ShopsEngine Machine ShopFabricationIndustriesMachine Shop Hamilton Ave Prototype Precision2013 Church Hollow RdMonongahela, PA, 150637242583400Automobile Machine ShopCnc Machine ShopsEngine Machine ShopFabricationMachine Shop Hamilton Ave Show More