Okayama Seiko is a leading Valve manufacturer in China. The company locates in Thailand and Zhongshan City, Guangdong Province. And it covers 80,000sq. meters (86,000sq. feet) of manufacturing infrastructure and employee living facilities. Since 2002 the company was founded, Okayama Seiko Has certified for ISO9001:2008, ISO14000:2004, and QC080000(RoHS). With over twenty years of brass forging, machining and brazing experience, Okayama Seiko offers variety of brass parts, Air-Con Stop valve and copper tube products that will certainly meet your quality standards and expectation. To meet your demand with quality brass parts has always been our top priority of service standards, therefore we have equipped over 300 high precision CNCs, 60 rotary transfer machines, 50 Forging Presses and 5 machining centers to create small, medium, and large size production models. Our engineering team can also implement technical improvement project, to advance product performance and save your cost through reducing wastage of material.