Haskel has applications to fit many principle markets such as: Oil & Gas Defense & Aerospace Automotive Fluid & Air Power Power Generation Process Why not see what Haskel can do for you by taking a look at our comprehensi......Haskel has applications to fit many principle markets such as: Oil & Gas Defense & Aerospace Automotive Fluid & Air Power Power Generation Process Why not see what Haskel can do for you by taking a look at our comprehensive Product Range. Haskel also has a strong commitment to maintaining World Class Quality as well as excellent Service & Support. This helps maintain Haskel as the supplier of choice for all of your high pressure requirements.