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鞏義通達 矩形雙波波紋補償器
一、矩型波紋補償器定義矩形雙波波紋補償器由一個矩形波紋管和兩個矩形端接管構成。端接管或直接與管道焊接，或焊上法蘭再與管道 		2023-08-23
鞏義通達 無約束型波紋補償器
無約束補償器可應用于管道的架空、地溝敷設，也可應用于有補償的直埋敷設，此時無約束補償器處應設檢查井或暗室。“無約束波紋補 		2023-08-23
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