Tianjin World Machinery Manufacture Co., Ltd was established in 2002. We are a valve manufacturer located in Jinnan District, Tianjin. We provide R&D, manufacture, sales and service. Compared with other manufacturers, our products are very competitive in prices and quality, because we do parts process and painting ourself and casting factory is very near us, we could control quality better and save a lot cost.The headquarter locates in Jinnan District,Tianjin. Our workshop covers an area more than 40,000 square meters. We have own R&D center, manufacture center and inspection center, obtained 12 national patents, passed ISO9001 certificate and CE certificate.The product adopts advanced manufacturing processing and strictly conforms to international standards, such as API, DIN, BS, EN, GB, etc. Our products are butterfly valve, gate valve, globe valve, check valve, Y strainers, Rubber Expension Joint, Dismantling Joint,wafer butterfly valve,cast iron gate valve etc.We fully implement 6S management and ERP information management system. Our principle is excellent quality, prompt delivery, satisfied service. We strive to build highest cost performance valve enterprise in china, and supply first-class products and service for customers all over the world. Welcome to visit us!