Beijing Airport
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Beijing Airport
1*7Φ15.2 Unbonded PC Strands,Builded by China Railway Group Limited in 2007.
Supplied by Chunpeng PC Strand
More Details Please to
http://www.pcstrand.cn/pid18079997/ASTM-A421-BS5896-JISG3536-high-quality-82b-low-relaxation-pc-wire.htm