产品介绍：矩形金属波纹膨胀节的材质通常选用考顿钢或不锈钢 其特点是截面大、压力低、温度高、波形优化， 主要用千输送气体或者含尘气体管道及风机出口 ， 用来吸收位移或减震。

设计压力：0.1-0.25 (Mpa) 

Product introduction: The material of,·ectangular metal corrugated expansion joints is usually made of Corten steel or stainless steel. which is characterized by large cross-section. low pressure. high temperature. and optimized wavefo「m. Displacement or shock absorption 

Design pressure: 0.1-0.25 (Mpa)