Concrete Delivery Pipe Sealing factory 1.PART NUMBER FOR ZL 001693301AEUCODA00140032.DESCRIPTIONConcrete pump polyurethane gasket SK5.5鈥砅IPE SEALING, 褎125 SEALING FOR 148MM FLANGE3.CUSTOMIZATION PARTSHIGH QUALITY, MODIFIED FLEXANE MATERIAL, HIGH COST PERFORMANCEMORE THAN 10 TIMES USING WITH ORDINARY SEALINGConcrete Delivery Pipe Sealing factory

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