ball valve,gate valve,globe valve,check valve,stainless steel ball valve CHINA SHAOYANG JIANGPAI CO.,LTD is CE certified and is China's professional valve manufacturer, mainly produces ball, gate, globe, check, strainer, butterfly valves knife gate valve, etc. in stainless steel, carbon steel and other material according to different standards such as API, ASTM, JIS etc., especially have large predominance for the small size ball valves