Harbin Marstone International Trade Co., Ltd. [China]

1.Low Relaxation 1x7 PC strands 2.ISO 9001:2008... 3. ASTM416 Name:: Low Relaxation 1x7 PC strands

   It was mainly used in large-scale irrigation works.gigantic briges spanning major rivers.express-ways.railway project.ect.                                               

PC Strand