astm a200 t9 seamless alloy steel pipe - Q345D Steel plates
15CrMo Alloy steel pipe. Item . ASTM A213 T11 T22 High Temperature Seamless Alloy Steel Pipe for Boiler . Standard . ASTM A213,ASTM A335,ASTM A200,GB9948,GB5310,GB6479, JIS3462,JIS3458. 25CrMo4 Aisi 4130/ Aisi 4140 Seamless Alloy Steel PipeASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
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