ABOUT HARLINGEN Decades ago , HARLINGEN aspired to supply various metal cutting tools and toolholding parts with reliable quality to the industrial fields when it was established in Lodi Italy in the early 1980 s . Up to now, HARLINGEN has been active in more than 40 countries and regions, supplying directly to major automotive and aircraft manufacturing industry as well as distributing through an array of industrial supply channels . Thanks to additional fulfillment facility strategically located in Los Angeles ( for Pan America ) and Shanghai ( For Asia area ) , HARLINGEN is currently serving customers globally. MANUFACTURING Starting from a forged steel blanks up to the finished polygon shank holders with super high accuracy, HARLINGEN makes ALL procedures in its 35000m workshops certified by ISO 9001 : 2008 . Every single process is strictly processed and controlled in - house by ourselves , utilizing the most advanced facilities like MAZAK , HAAS , STUDER , HARDINGE . HAIMER , ZOLLER , ZEISS ... are applied to ensure warranty for each HARLINGEN product . Based on extremely strict quality control , HARLINGEN PSC , Hydraulic Expansions Chucks , Shrink Fit Chucks and HSK tooling systems etc . are among the leading level of the world. There are more than 60 professional technicians in HARLINGEN R & D team to make innovation and supply customized products and turnkey projects . No matter you are turning a rod in some places in Asia , or you are going to make profile milling in North America , THINK CUTTING , THINK HARLINGEN . We deliver you with confidence and trust ... when it comes to precision machining , HARLINGEN always hold and shape your dream . 1