... punch, Laser cutting machine, power press, hydraulic press, fine blanking press, ironworker, notching machine, ship frame bender, press brake tooling and shear blades ... have more than 80% market shares for big press brake, tandem press brake and big shearing machine in China. ... to produce the JCO pipe. beveling machine--crimping press---JCO press---Tack welder6.Warranty periodFor the main frame and ...