... tube,Rectangular tube,Gi Square pipeSHS(Square Hollow Section),RHS (Rectangular Hollow Section)pre-galvaznized Sqaure,Rectangular TubesProduct Detail Terms ... :Q195 /Q215/Q235/ Q345TECHNIQUE:Welded,cold-rolled.SECTION SHAPE:Square or rectangularPACKING:1. In bundle with ... after deposit Other productsWelded steel pipe,square/rectangular hollow section,seamless steel pipe, steel strip, steel coil, ...