| Vendor Information | Spec # | Specification Title | 
|---|---|---|
| ENGINEERED HEAT TREAT LLC 31271 STEPHENSON HWY MADISON HEIGHTS, MI 48071 US 248-588-5141  | 
                            AMS 2759/6 | Nitriding of Steel | 
| PACIFIC METALLURGICAL INC 925 5TH AVE S KENT, WA 98032 US 2068544241  | 
                            AMS 2759/6 | Nitriding of Steel |