I design and manufacture of RK-45 type button of the machine is the introduction of foreign advanced technology and manufacturing deduction tube bending machine. Fastening a wide range of aircraft sizes, high precision, especially for fastening a variety of shapes with a curved or U-joint tube has more advantages, the aircraft successfully solved the problem of fastening pipe is pipe manufacturer fastening bend one of the advanced equipment. Selected in the hydraulic system purchased parts, the company is designated factory or the use of domestic hydraulic fluid pressure of Taiwan manufacturers of products, thus ensuring the RK-45 tube-type buckle fastening machine quality. 
 Main technical parameters: 
 1. Maximum diameter of fastening: 8 ~ 45mm 
 2. Radial buckle force: 1000KN 
 3. Single cycle of working hours: 1 ~ 3 seconds 
 4. Motor power: 3Kg 
 5. Hydraulic system pressure: 31MPa