... Pipeline Dut-off Valves红铜管件 Fast Fittings管夹 Oil-Pressure Dontrolling Donnectors迅速接头 ...
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packing fast assembling pipe fittings 填料型快装管件
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Our company mainly produces high quality pure copper pneumatic connector, copper plastic fittings, no leakage fast connection and trachea.
案。我司主要生产高品质纯铜气动接头、铜塑接头、无泄漏快速接头及气管。
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