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toll pole

toll pole, Total:5 items.

In the international standard classification, toll pole involves: Transport, Road engineering.


General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, toll pole

Professional Standard - Traffic, toll pole

  • JT/T 428.1-2000 Specification for manual and electric barriers.Part 1:Electric barriers
  • JT/T 428.2-2000 Specification for manual and electric barriers.Part 2:Manual barriers




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