Lp Unions, Founded By Luigi Gallazzi In 1972, Is One Of Only A Few Companies Specializing In The Manufacture Of Forged Steel Unions. All Of The Steel We Purchase Comes From Italian And European Qualified Forges And Is Produced According To Astm Steel Specifications. For Many Years We Have Decided To Improve Our Stock Range And To Offer From Stock Forged Steel Unions In Special Alloys As Uns N06625 – Uns N08825 – Uns S31803 – Uns S32750 – C70600 – Uns N04400 – F316H – F316Ti – F904L And Many More.