Define TLS. TLS synonyms, TLS pronunciation, TLS translation, English dictionary definition of TLS. abbreviation for Times Literary Supplement Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 19
Lebanon, Dubai,Iraq, Syria,South Africa,South Korea, France, Spain, Turkey, Bulgaria, etc Application Stainless steel valves widely used in petroleum,chemical industry,electric power, boiler,high temperature resistant, low temperature ...