Tianjin United Steel Pipe CO. LTD

Name GALVANIZED STEEL PIPE Steel grade Q**5, Q**5B, Q**5B, S**5JRH, S**5JOH, etc.

Name ERW STEEL PIPE Steel grade Q**5B, Q**5B, X*2, X*6, X*2, X*6, X*0, X*0, H*0, J*5, K*5, S**5JRH, S**5JOH

Name SEAMLESS STEEL PIPE Steel grade*0#, *0#, Q**5B, X*2, X*6, X*2, X*6, X*0, X*0, H*0, J*5, K*5, S**5JRH,

Name SSAW STEEL PIPE Steel grade Q**5B, Q**5B, X*2, X*6, X*2, X*6, X*0, X*0, H*0,

Name LSAW STEEL PIPE Steel grade Q**5B, Q**5B, X*2, X*6, X*2, X*6, X*0, X*0, H*0,

Name SQUARE STEEL PIPE (HOLLOW SECTION) Steel grade Q**5, Q**5B, Q**5B, X*2, X*2

Name SSAW STEEL PIPE Steel grade Q**5B, Q**5B, X*2, X*6, X*2, X*6, X*0, X*0, S**5

Name BLACK ANNEALED SQUARE STEEL PIPE RECTANGULAR STEEL PIPE ROUND STEEL PIPE Steel g

Name PRE GALVANIZED STEEL PIPE Steel grade Q**5, Q**5B, Q**5B Outer d

Name: 3PE COATED ERW STEEL PIPE Steel grade: Q**5B, Q**5B, X*2, X*6, X*2, X*6, X*0, X*0S**5JRH, S**5JOH, S*

Name GALVANIZED STEEL PIPE Steel grade Q**5, Q**5B, Q**5B, S**5JRH, S**5JOH, e

Name SQUARE STEEL PIPE RECTANGULAR STEEL PIPE Steel grade Q**5, Q**5B, Q**5B,

Name STEEL PIPE FITTINGS Steel grade SS**0, Q**5B, *6Mn, Q**5, ASTM A**4, ASTM A*

Name: SEAMLESS STEEL PIPE Steel grade :*0#, *0#, Q**5B, GR.B, X*2, X*6, X*2, X*6, X*0, X*0, H*0, J*5,

Name: ERW STEEL PIPE Steel grade: Q**5B, Q**5B, X*2, X*6, X*2, X*6, X*0, X*0, H*0, J*5, K*5, S**5JRH,

Name LSAW STEEL PIPE Steel grade Q**5B, Q**5B, X*2, X*6, X*2, X*6, X*0, X*0, H*0,