Wenzhou city Longwan smart valve Co. Ltd. (Wenzhou City, Longwan Yongxing smart valve fittings factory) is a production, sales and service as a whole, in the processing of various calibers and stainless steel ball valve manufacturer, our factory has strong technical force, and has a strong strength, excellent quality the staff, can provide customers with a variety of non-standard ball. Our factory specializes in producing all kinds of stainless steel ball: varieties of straight ball, bending ball (L ball), three ball (three T type and L type ball), and customized non-standard products such as ball valve. Product caliber from DN10 - DN200. The material of products 201, 304, 316, 304L, 316L, F304 stainless steel, the iron ball is vice, products are casting ball, forging forged steel ball, ball, ball, hollow ball, ball processing technology to meet international standards, the use of advanced manufacturing equipment and skilled production process, provide improve the quality of products and customer service service to customers at the top quality products and competitive price to meet customer demand. Product sales throughout the country, some of which are exported to Arabia, the United States, Iran and other countries and regions. "Smart" in the spirit of the ball in order to: product quality first; to clear: the integrity of customer service business principles and dedication to new and old customers with high quality products and services. Welcome all the customers to join hands in creating a better future.