آلات تشغيل المعادن

كبار المصنعين

• Lawco Inc
• Teledyne Landis/oster Teledyne
• Ridge Tool Company
• Tri Tool , Inc.
• Toledo Inc. Curtis
• Ridgid Paper Tube Corp.
• Federal Specifications
• Military Specifications
• Puget Sound Naval Shipyard and
• Illinois Tool Works Inc.