襯(chen)塑襯(chen)塑管(guan)(guan)(guan)(guan)件(jian)按用(yong)途分1、襯(chen)塑襯(chen)塑管(guan)(guan)(guan)(guan)件(jian)用(yong)于管(guan)(guan)(guan)(guan)子(zi)互相連接(jie)的(de)襯(chen)塑管(guan)(guan)(guan)(guan)件(jian)有：法蘭、活接(jie)、管(guan)(guan)(guan)(guan)箍(gu)、夾箍(gu)、卡套、喉(hou)箍(gu)等(deng)2、襯(chen)塑襯(chen)塑管(guan)(guan)(guan)(guan)件(jian)改變(bian)(bian)管(guan)(guan)(guan)(guan)子(zi)方向(xiang)的(de)襯(chen)塑管(guan)(guan)(guan)(guan)件(jian)：彎頭、彎管(guan)(guan)(guan)(guan)3、襯(chen)塑襯(chen)塑管(guan)(guan)(guan)(guan)件(jian)改變(bian)(bian)管(guan)(guan)(guan)(guan)子(zi)管(guan)(guan)(guan)(guan)徑(jing)(jing)的(de)襯(chen)塑管(guan)(guan)(guan)(guan)件(jian)：變(bian)(bian)徑(jing)(jing)（異