Zhengtuo Valve Co., Ltd. is the vice president unit of China Valve City Longwan valve Association. It is located at No. 178, Dushan Road, Longwan, in the east of Wenzhou City, close to Wenzhou Yongqiang Airport and Longwan 10000 ton wharf, with convenient transportation and beautiful environment. Our company is one of the earliest valve enterprises in China to use all silica sol process to precision cast valve body castings. Sophisticated equipment, advanced technology and perfect management make our products more stable. The main products are: ball valve, globe valve, check valve, gate valve and other pipeline valves and accessories. At the same time, we can also design and produce non-standard valves according to customers requirements. It is widely used in chemical industry, petroleum, light industry, food, medicine, environmental protection and other fields. The material adopts AISI, 316 and 304 standards. In addition to domestic sales, our products are also exported to Southeast A...