1、 Traditional product, long history. Reliable and long life due to continuous improvement. 2、 Extensive rang of bore size, Φ32~Φ400, any stroke within the maximum stroke is available. For longer stroke, consult us. 3、 End covers of Φ32~Φ100 cylinder, made of aluminum alloy, are anodized aluminum barrel. End covers of Φ125~Φ400 cylinder are made of cast iron, seamless tube with chrome plated in the internal hole. 4、 Extensive mounting accessories and connections to satisfy various requirements.