Manufacturer of electrical switches , products involved air cylinders, pressure oil cylinders, magnetic switch, air headstream processors, electromagnetic Valve and speedness tie-in, etc. The company always carries out ISO9001 international quality management system.

Manufacture of pneumatic cylinders, pneumatic air cylinders, one touch fittings, air combinations, Solenoid values, water valves, steam valves, foot valves, hand valves, mechanical valves, pu tubes, air gun, air press punch, Hydraulic valves. It was established in 1999 and in 2005 changed to be Zhejiang SNS Pneumatic Co., Ltd. The company has passed ISO9001 and 2000 Quality Management System Certification.

Manufacturer of cartridge valves, control valves, Hydraulic motors, Hydraulic power system, htdraulic pumps. SGS ISO 9001: 2000 certification and CE certification.

With annual sales exceeding $13 billion in fiscal year 2013, Parker Hannifin is the world's leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of mobile, industrial and aerospace markets. The company employs approximately 58,000 people in 49 countries around the world. Parker’s engineering expertise and broad range of core technologies uniquely positions the company to solve some of the world’s greatest engineering challenges. By partnering with customers, Parker improves their productivity and profitability and seeks new ways to solve humanity's biggest challenges.

Founded in 2001, Ningbo Shuangda Hydraulic Machinery Co., Ltd. is a high-tech enterprise which is specialized in producing all kinds Hydraulic units and Hydraulic systems. With a coverage area of 12000㎡, Now we have more than 40 sets of kinds of metal machining equipment, such as machining centers, CNC machining equipment, high-precision cylindrical grinders, vertical honing machines and so on. Besides, we have more than 10 sets of testing and metering equipment, such as regular Valve test bench, proportional Valve test bench, special Valve test bench, pneumatic measuring instruments and so on. For more than 10 years’ development, now Ningbo Shuangda Hydraulic Machinery Co., Ltd has had more than 25 million RMB real asset and gained a strong ability on R&D and mass production of all kinds...