PC Strand, Hollow Sections, Scaffolding Pipe manufacturer / supplier in China, offering Metal Bellows Prestressed Corrugated Sylphon /Corrugate Pipe/Tube for Bridge Construction, Unbonded Expoxy Coated PC Strand 15.24mm 1860MPa, 12.7mm High Carbon PC Steel Strand ASTM A416 BS5896 and so on.
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