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Yunnan Acoustic Pipe Manufactor Delivery bridge Test tube 57*3.0mm pile foundation Embedded Acoustic Pipe Acoustic Pipe
Anchor set of four pieces Yunnan supply Available Retail Clip Base plate Spiral Bell Prestressed anchorage
25mm prestress a steel bar Straight thread Sleeve 28 Positive and negative Sleeve Housing construction bridge 36 Variable diameter Sleeve
Metal bellows concrete bridge corrugated pipe Strand Metal prestress corrugated pipe
Yunnan 70pvc circular Inclinometer tube water level abs aluminium alloy Inclinometer tube foundation ditch Section settlement
Yunnan Manufactor supply 32mm Annular grouting machine pile foundation Grouting parts Bored pile Circular grouting pipe 25mm
C50 bridge prestress The Conduit Slurry New standard Railway Highway Channel Slurry Grouting material
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Yunnan Manufactor bridge prestress work Anchorage goods in stock Flat anchor YJM15.2 Clip Two piece set customized
Guangdong Yunnan Manufactor goods in stock 53/70mm Wall thickness 5mmABS water level Inclinometer tube Housing construction foundation ditch Material Science