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Retractor Device Series
This kind of product includes:TSSF-60,TSSF-100 and TSSF-150 types.It is used in railways bridges of 250kms per hour.Products comply with:Ke jiji [2005] 101 document.
Single-gap expansion joints
Unit sparse plate bridge expansion joint for multi-direction-displacement
Expansion and extraction expansion joints for passenger railway
Combing plate expansion joints
Steel and combing plate-assembly expansion joints
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