... 1-24m Product nameERW Welded Pipe for bridge construction S460M Out Diameter21.3mm-610mm, 1/2”-24”Wall Thickness1.8mm-22mm, SCH ... pieces; can be packed as customers’ special requirementsApplication- line pipe for use in pipeline transportation systems in the petroleum and natural ... , or as a shell to form cast-in-place concrete piles - for welded, riveted,or bolted construction of bridges and buildings ...