Tolerance Mfg. Inc. Address 1435 10th St. Waukegan IL 60085-7605 United States Map It Phone 847-244-8836 Fax 847-244-8910 Email tolermfg@aol.com Product Categories Machine Shop Categories Machining (Precision) Machining (CNC) Machining (Conventional) Machining (Production) Machining (Prototype)