Marco Ball Valve focuses on creating high-quality ball valves and is known for its technological innovation and reliability. Recognized in industries such as aviation, oil and gas, we adhere to global standards and lead the manufacturing industry with excellence and customer-centric solutions. Our mission is to lead and contribute to the advancement of the industry.   K&W butterfly valve specializes in the production of high performance triple offset butterfly valves. With comprehensive knowledge of valve applications and technology, we devote all our energy to developing and manufacturing a single product in the best possible way. Through close communicate with customers, we create value through reliability and proven valves.