1.high speed 2.low noise and low price 3.can be design. The hydraulic riveting machine is ... condition is better,the noise is low,the operation is agility,the labor intensity is low,the speed is high,and the production ... and credibility2. Rivetless,low cost.3. Match the pre-pressure device,overcoming distort badly.4. Riveting time,pressure ,speed are all can ...