OS VALVE CO.,LTD.

We, OS Valve Co.,Ltd., design and manufacture forged steel valves and plug valves in South Korea for critical application whether its lethal, toxic or aggressive. Having been involved in the fields of oil&gas, petrochemical, water, and power plants since 2006, we acquired many approvals and certificates from internationally recognized bodies including ISO9001, and are being recognized by many global firms. The goal of OS Valve is to go beyond industry standards. Our standards not only indicate the product quality, but include also the standard of our staffs and all the services we provide. Many OS Valve staffs are experts and professionals because they have more than 20 years of experience in the valve business. We are ready to serve you whenever and however with our utmost efforts. Please follow us for most updated new!