As one of the best astm a519 steel tube manufacturers and suppliers,Website:http://www.worldironsteel.com, and equipped with one of the well-known astm a519 steel tube brands and productive factory and company, World Iron & Steel Co.,Ltd is always at your service.ASTM A519 Seamless carbon and alloy steel mechanical tubing.ASTM A519 1026 4130 4140 seamless alloy steel tube.Lengths:Pipes are supplied with lengths according to standard requirements.Any lengths different from the standard ones are subject to additional negotiations.Protection:Pipes are supplied:- black and bare- external varnished with black or clear lacquer- oiledUpon request pipes ends are protected with plastic caps.Marking:Pipes are supplied with marking according to standards and customer requests.Marking is painted and/or hard stenciled on pipe ends.
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