Over the past 25 years,Kyung Duck Indusutry co.,Ltd has been engaged in the production of Specialzed Metal Seated Ball Valves with high hardness and excallent heat-, pessure-, and abrasion-resistance. The firm's popular metal seated ball valves are made by employing the maker's unique technology. Solving the shortcomings of similar products, they ensure superior hardness and sharply prolonged life. Featuring Excellent Durability,Abrasion-Resistance and erosion-resistance, they are suitable for handing fluid with excessive wearing properties. The product is ideal for use at Oil & Gas, Refinery / Petrochemical ,Poly Silicon & Metal Silicon Line, Chemical plants, Power plants, Nuclear power plant and Iron Mills. It has proven its reliable quality by being supplied to domestically and overseas prestigious oil refining companies and chemical companies. We manufacture entirely in the KOREA, Valves are designed and manufactured to customers specification and requirements.  With API 6D , ISO 9001 certification , Korean World -Class Product the manufacturer has actively explored markets, especially in the U.S.A, China, Canada, India, Taiwan, Saudi Arabia and Indonesia. We, all staffs of KD VALVE, will continuously do our utmost to develop and supply the best quality of valves in the world to meet customer's satisfaction.