Hello! I am Hanry from ZHONGBO Valve in Jiangsu China. Our factory is a professional pipeline valves manufacturer . Shengke Valve has fulfilled all the qualifications to manufacture a wide range of industrial valves for the most severe and demanding services of the Oil、Gas、Refinery、Chemical、Marine、Power and pipeline industries. Ball valve is one of our main products. Besides ball valves ,our products also include :Gate、Globe、Check、Butterfly etc.We are looking forward to prompt reply. thank you very much!Yours trulyHanryCOMPANY NAME:JIANGSU ZHONGBO VALVE CO.,LTDADDRESS:NO.1 WEIWU ROAD YANDU COUNTY JIANGSU CHINACONTACT PERSON:HANRY MOBILE:0086-13004488942;TEL:0086-515-88056526; FAX:0086-515-88432889E-MAIL:xxxxx MSN:xxxxxHTTP:WWW.SUNCOVALVES.COM SKYPE:YCTDHANRY