Zhejiang Jinggong Valve Factory on 1978, specializing in manufacturing all kinds of industry valve products has a history of two decades. Now the company as a resource market member of China petroleum Corporation, network member of China Petroleum Corporation has steel casting factory and forging workshop. Our factory insists eternal aim of " prestige the highest, quality first ",  our company has been honored for consecutive years the title ¡°advanced enterprise¡±  and the title ¡° contract stressing and promise keeping enterprise¡±  and ¡° key enterprise¡±.  The company was certified to ISO9001 international quality system certification and API6D by American Petroleum Association. we offer the quality product to domestic and international users wholeheartedly, welcome to patronize before all me.