Wuzhou valve co., ltd is specialize in marine valve nearly twenty years, and is one of the first manufacture JIS marine valve series. Our productions featured with tight structure, convenient to operate,

The valve body and internal parts are made of high-strength bronze, and the stem of one piece type is duple stainless steel or super duple stainless steel. Our bronze valves include gate valve, ball valve,

The forced sealed guide valve’s sphere, also named as combination ball, is composed of three blocks, of which one wedge cone is in the middle with two inclined planes of 5° at two sides