Product URL: http://www.wzyd.com.cn/product.asp?typeid=10 
 Product Website: http://www.wzyd.com.cn/pro_show.asp?key=27 
 QY41F oxygen is dedicated oxygen pipeline valve special valve, in addition to normal valves with features, and given that it uses a good quality copper material production, but also has a corrosion-resistant, flame-retardant properties, good conductivity, heat transfer and fast etc., coupled with the structure of the company's continuously updated and refined processes to ensure, so oxygen-specific oxygen control valve has become the ideal engineering system equipment. 
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