Product description
Specifications Material:20#Q345
Technical Standards: API 5L B, ASTM A106 GR.B, ASTM A53 GR.B Use: Seamless Steel Tubes are widely used
Pipe Diameter of Carbon Seamless Steel Tube: 10"-24" Thickness: 6mm-20mm Steel grade Tube: grade B , 20# , Q235 , ST 52 , ST37 Standards : ASTM A106 , ASTM A53 If you have such requirements,pls feel free to contact me. Best regards:13582476040