Ningbo AIRFIT Pneumatic & Hydraulic Co., Ltd. is a professional manufacturer of pneumatic and hydraulic components, mainly produce pneumatic fittings, tubes, brass fittings, pneumatic cylinder, solenoid valve and other pneumatic & hydraulic products. AIRFIT regards high quality as the life of enterprise, we control the quality strictly adhere to a high starting point, high standard, high position. Has excellent production workshop, several modern tube production lines, many CNC machine, injection machine. We also have many different testing machines. For example: Bursting test machine, Tensile testing machine, Fatigue testing machine, Aging testing machine, High and low temperature testing machine, Salt spray testing machine, Two element projector etc.