Wenzhou Smart Ferrule Fitting Co., Ltd. (Smart) is located in Shacheng Industrial Zone, Longwan District. Our company is a professional manufacturer of stainless steel, polytetrafluoroethylene and brass card set products, welding unions, socket unions, ball valves, needle valves, one-way valves, group valves, and pneumatic components. Relying on advanced production equipment, sound quality assurance systems and excellent after-sales services, we have obtained a leading position in ferrule fitting industry.