... Chromed, ground&polished piston Features:1. 2500PSI Double acting tie-rod cylinders2. Bore size: 2"-5"3. Stroke sizes: 4 ... System, the USA UL.4. Products covering double acting tie rod cylinder, double acting welded cylinder, die casting, hydraulic cylinders, ... application to longda, along with your special concerns and operating parameters. Once the requirements have been discussed a solution ...