Wenzhou chengyi machinery co., ltd. is a company integrating design, production, sales and service. The main products are sanitary diaphragm valves, sanitary ball valves, butterfly valves, sampling valves, angle seat valves, check valves, safety valves, filters, strainers, centrifugal pumps, negative pumps, self-priming pumps, fittings, elblows, tees, cross, reducers, clamps, unions, cleaning ball, sight glass, manholes, pipings, bottom magnetic mixers, emulsifer, and stainless steel tanks. Comply with GMP, QS, HACCP requirements. Chengyi machinery technology team has more than 10 years of mechanical manufacturing experience and professional equipment knowledge, to provide customers with reasonable and effective solutions. Chengyi machinery professional technology, high quality products, meet the pharmaceutical, food, biological, daily chemical, chemical and other fields.The company introduces professional production equipment and manufacturing technology, and the vessels are manufactured in accordance with GB, JB, ASME, CE standards. Pipe fittings in accordance with ISO, DIN, IDF, 3A and SMS industrial standards; All kinds of non-standard products are customized according to the requirements of customers. Our products meet international standards and are in the leading position in the industry. Products can be traced back to the manufacturing and time of each process to ensure the quality of products.The company adheres to the "quality first, reputation first, service first" business purpose, adheres to the "honest, pragmatic, win-win" business philosophy, to provide clients with the best service, best product quality and perfect after-sales service to win the majority of customers rely on and support. Chengyi machinery is willing to work together with every new and old customer to create brilliant future!