... square profile/rectangular profile/hollow section/deformed profileTianjin Haiyunda Metal Material Co.,Ltd.Rectangular hollow section/Square steel pipe,Rectangular pipeDimensionSquare pipe:15*15-600*600Rectangular ... AustraliaCapacity10000 metric ton per monthOther ProductOval steel pipe/tube,Welded pipe/tube,Galvanized pipe/tube,Steel strip,Hollow section pipe/tube/channel(C,U,V,H ...