We "Windmill Valve" is a well-known and highly respected manufacturer in China, providing a complete range of medium and high-quality industrial valves. . Now our products are 100% exported and widely used all over the world, Especially in Europe, North America, Brazil, Mid-east, South Africa, Far-east and so on. Consistent conformed to international and national standards, All the products according to ASTM/API/DIN etc.