SI pneumatic cylinder good price with good performance.. details of SI pneumatic cylinder1:Bore size: 32,40,50,63,80,100,125,160,2002:Action: double acting3:Pressure range: 1-9bar / 0.1-0.9MPa / 14-128psi4:Proof pressure: 15bar /1.5MPa / 213psi6:Temperature range: -5~70