产品介绍：钢制伸缩节是泵、阀门， 管道等设备与管道连接的新产品， 通过全螺栓把它们连接起来， 使其成为一个整体，并有一定的位移量， 这样就可以在安装维修时， 根据现场安装尺寸进行调整， 在工作时， 可以把轴向推力传还至整个管道系统。

Product introduction: Steel expansion joints are new products for connecting pumps, valves, pipelines and other equipment with pipelines They are connected by full bolts to make them a whole and have a certain amount of displacement. so that they can be installed and maintained during installation and maintenance.. It can be adjusted according to the on-site installation size, and the axial thrust can be transmitted to the entire pipeline system during work