WEIFANG VOLON MECHANICS CO.,LTD(WEIFANG YUCHUAN DIESEL ENGINE PARTS CO.,LTD)has more than 720 employees,plant area more than 110000M2,building area more than 60000M2. The output capacity is 36000 tons of qualified castings with one million sets of varied types and series of  VOLON  brand valve products and the XUANFENG brand cylinder caps of internalcombustion engines per year The products of surface epoxy coated medium pressure soft-sealed resilient seated gate valve  metal sealed valve butterfly valve gate hydrant balancing valve venting valvesilent check valve fire hydrant  and etc are huge exported to Europe and America Middle East  Southeast Asia and South Africa,etc.It is the preferred in using of the water supply&drainage and the fire fighting projects in the markets of the developed countries,and its also has been generalized products in China.