... 5-40mm U STEEL SHEET PILE, STEEL U SHEET PILE FROM CHINAsize:Outer Diameter: 500 - 2000 mmThickness: 3.5- ... :China U STEEL SHEET PILE, STEEL U SHEET PILE FROM CHINASurface Treatment: PaintAlloy Or Not: Non-alloyTechnique:Cold BendApplications ... construction of bridges,pier foundations,retaining walls,caissons,coastal landfill,port and river revetment,protectection against high tides, floods, ...