4M SIGMA CORPORATION
Updated 195 days ago
1900 W. EMERSON PLACE SEATTLE, WA 98119
4MSigma's environmentally immune, minimal displacement volume, low weight, and No-FOD design Shorting Adapters are cost-effectively satisfying 737NG Fuel System Air-Worthiness Directives for Airline Carriers worldwide.
Also known as: 4M SIGMA