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They specialized in different shapes of taps, valves, tube parts, joint, RO machine board, stainless steel tubes.
他们专门在不同形状的水龙头，阀门，管零件，联合，反渗透机板，不锈钢管。
youdao
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They specialized in different shapes of taps, valves, tube parts, joint, RO machine board, stainless steel tubes.
他们专门在不同形状的水龙头，阀门，管零件，联合，反渗透机板，不锈钢管。
youdao