Υλικό και λειαντικά

Κορυφαίοι κατασκευαστές

• Illinois Tool Works Inc
• Scovill Fasteners
• Rockwell Collins, Inc.
• Keysight Technologies, Inc.
• Packard Company Hewlett
• 3 Communications Corporation L
• Arconic Global Fasteners & Rings,
• Boeing Company, The
• Sargent Aerospace & Defense, Llc
• Sps Technologies, Llc