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  專業(yè)生產(chǎn)78型，90型，鐵路寬枕膠條。主要特點和性能：→適用于每公里1960根予盈利混凝土寬枕軌道（專線3199）枕間彈性密封；→高端頂寬78mm，枕端硬化面高出枕底的數(shù)值，，低端不大于80mm，高端不小于130mm，形成階梯型排水系；→橡膠密封條安裝后，其中心點距枕底的理論高度分別為：高端110mm，低端96mm，頂部坡度為5.52%。

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