品牌：进口外螺纹针型阀可配带不锈钢焊接管，能与管道直接对焊连接，也可通过外螺母拆卸阀门。

Germany RBT import external thread needle valve can be equipped with stainless steel welded pipe, and pipeline butt welding connection, but also through the outer nut removing the valve.

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采用304不锈钢，全焊接管路设计，避免水锤现象。

Adopt 304 stainless steels, Fully soldering patent pipe lines designed, averting hammer occurrence.

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