... SS 400 2.Usage:concrete,spun,phc, pc pile 3.Size:600*400*18mm 4.Technique:hot rolling ... Steel end plates of spun concrete pile:1.Material:Carbon steel Q235 or JIS SS ... 4002.Application: concrete,spun,phc pile 3.Size:600*400*18mm or customized4.Technique:hot ... end plates of spun concrete pile concrete pile end plate,spun pile end plate,PHC pile end plate,end plates for ...