外径O.D : 16" - 56" ( 406.4 = 1422.2mm)  
壁厚W.T : 0.312" - 2" (7.92 - 50.8mm)  
长度Unit Lenght: 5 - 12.3 meter  
标准Standard: API 5L PSL1/ PSL2, API 2B, EN10219, ASTM A671 CL13, ASTM A672 CL13, ASTM A252 etc.  
钢级Steel Grade:   
API 5L:Gr.B, X42,X52,X60,X65,X70,X80,   
API 2B: 2H, 2W  
EN10219: S275JRH,S275J0H,S275J2H,S355JRH,S355J0H,S355J2H  
A671/A672 CL10-CL13:CA55,B65,B70,C70  ASTM A252: GR.2/GR.3,   

年产能Produce Ability: 400,000 MT Per Year 

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