Joeun YD Valve manufactures industrial valves such as Gate Valve (Cast Iron), OSY (Cast Iron), Globe Valve (Cast Iron), Lift Check Valve (Cast Iron), and Strainer (Cast Iron) in South Korea. All the valves specified above have the certificate of Korea Standard (KS), and we can provide FTA CO (Certificate of Origin - South Korea) because these products are manufactured in South Korea. Our high-quality products will satisfy your needs and our FTA CO issuance will give our customers further advantages in terms of tariff reductions.