- Johns Manville
- meltblown polypropylene for face masks.
- Address:717 17th Street, Denver, Co, USA
- National Jet Company
- Micro Holes, Meltblown Dies, Spinnerettes, Meltblown Die Repairs, Flow Orifice, Micro EDM, Custom Nozzles, Precision Machining, Apertures, Micro Drilling.
- Address:10 Cupler Drive
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