Zhejiang Shengchuan Intelligent Manufacturing Co.,Ltd ,is changed from Wenling Harst Machinery Co.,Ltd (registered trademark LEILIKA) ,who was established in 1999. The factory is located in the Southeast Industrial Zone of Songmen Town---- the Fishing capital. Our factory covers an area of 6000 square meters and a building area of 5000 square meters, mainly produce Power Chuck, CNC rotary hydraulic Chuck,Pneumatic chuck,Large stroke chuck,Floating Chuck，Four-jaw double power hydraulic chuck,Inner-rise hydraulic chuck，Diaphragm Chuck，Automatic indexing chuck，Solid Double Piston Rotary Cylinder，Rotary Air cylinder,Front-mounted Pneumatic Chuck for Cylinder Grinder which own the world invention patent award. With its labor-saving, high-efficiency and high-precision advantages, our product has become an ideal equipment for CNC lathes, vertical machining centers, automated machining production lines and grinding machines.