rectangular pipe
Size20*20mm-600*600mmWall thickness0.7mm-14mm(welded); 2mm-30mm(seamless)Steel GradeQ195-Q345, st37-2, SS400, ASTM.A53, 20#, ect.StandardGB3091-2001, GB/T 9711.2, ASTM A53, ASTM A106, EN10216, EN10219, ect.CoatingOiled, Z-coating, black paintingPackingHexa...
Products: leak copper pipe,
rectangular dining tables