Dowel Holders are elastic plastic positioning tools specially used for fixing rail plastic dowels during concrete sleeper prefabrication.
It firmly locks plastic sleeves in the mold, prevents displacement, tilting and concrete slurry leakage during concrete pouring & vibration compaction, guarantees precise thread position of embedded dowels, eliminates post-pouring hole reaming & sleeve correction rework, greatly improves sleeper finished product qualification rate and shortens sleeper prefabrication cycle.






