Plug Valve, Sleeve Type Soft Sealing Plug Valve, Inverted Pressure Balance Lubricated Plug Valve manufacturer / supplier in China, offering Lifting Type Metal Seated Plug Valve, Wcb Sleeve Type Plug Valve, Full Bore Sleeve Type Plug Valve and so on.
Zhejiang Demelong Fluid Technology Co, Ltd. Is located in China′s famous Hometown of Pumps and Valves - Yongjia County of Wenzhou City. It′s surrounded by mountains and rivers in a beautiful environment with a convenient transportation system. It′s an enterprise which professionally produces various series of plug valves integrating research, manufacture, distribution and service. An efficient management team, a skillful technical force and a professional quality-control team. Over the years, the company constantly updated its equipment. It uses professional automatic manufacturing equipment and testing devices (including an automatic internal and external circular grinding CNC vertical lathe, CNC machine tools, a cock valve grinding machine, an intelligent universal driving motor, a machining center, etc. ). The company is equipped with a CAD design center and uses 3D body simulation design for improving the speed and quality of new product development. It has ultrasonic X and R rays, magnetic powder and other non-destructive testing means, high-temperature high-pressure and low-temperature testing devices and material chemical analysis instruments, spectrometers, etc. So as to ensure the reliability and safety of its products.