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power communication signal lined pipe fittings
Selling leads
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...order to meet the requirements of power, communication, signal, etc., the entrance and exit of the Big Pineapple Hei No. 2 Tunnel are equipped with ...
2025-06-19 13:45:04
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... of compound pipe with chromium carbide overlay layer welded on steel pipe, the smallest pipe we can produce is φ80mm, thickness of the wall is 8...
2025-06-19 13:45:04
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