The definition of treacherous is someone who is guilty of dishonesty or betrayal, or something that is dangerous or hazardous. An example of treacherous is someone you thought was your friend who shares your secrets with everyone.
Natural Gas Service Group, Inc. Combined with innovative product advancements, cutting edge design, state-of-the-art equipment, exclusive product affiliations, and superior service, Natural Gas Services Group, Inc. (NGSG) is a premier provider of natural gas compression equipment and industrial flare systems.
Our Company. Airgas, an Air Liquide company, is the nation's leading single-source supplier of gases, welding equipment and supplies, and safety products. With more than one million customers, Airgas excels at providing customers, large and small, with the following: Industrial, medical and specialty gases.