Suzhou OKM Co.,Ltd is a Sole Japanese investment company in China which is specially producing Butterfly Valves, Gate Valves in different Specifications and size. Covering 13,400M2 of manufacturing plant, suzhou OKM's annual output reaches to 100,000 sets, and among them, 80% are exported to Japan. With advanced technology and stringent quality controlling, OKM brand has become one of the top 3 brands in Japan. At the same time, Suzhou OKM Co.,Ltd has started to sells in other markets like Southeast Asia, Middle East, Europe and US etc. Now Suzhou OKM Co.,Ltd has passed ISO 9001: 2000 quality management system. All the products it produce conform to JIS( Japanese Industry Standard), GB and other international standards. For more info, you could kindly pay a visit to our website as http://www.szokm.com/indexeng.asp where you can find the products info as well as the vedio show of our company.