This round & flat corrugated ducts are used in expressway, bridge, train and large-span post-tension concrete project. It is suitable for both indoor and site work. Add to Basket
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JIANGYIN JACK AIVA TRADE CO., LTD.VIP会员第12年
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This round & flat corrugated ducts are used in expressway, bridge, train and large-span post-tension concrete project. It is suitable for both indoor and site work. Add to Basket
