产品特点 Features QGS系列气缸在结构要素尺寸、安装形式和尺寸方面都 符合ISO国际标准,具有工作可靠、耐久性好、互换性强的 特点。 QGS series cylinders conform with ISO standards in structural dimensions installation mode and dimensions. They feature reliable performance, high durability and interchangeability.