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法兰装嵌及安装
方形风管制作应用实例 Application in duct making![](https://img74.zgong.com/5eceadd4559dcfd2814dc5253b6dad73f65a10daf2823c1bbd557c97c20fc6c77d277d80be2681c9.jpg)
1、 压筋 Grooving2、 共板法兰 TDF Flange3、 “C”型插条连接“C”Locking Seam4、 单、双骨拼接Single and Doublehem locknection5、 插接法兰 TDC flang6、 勾码Clip7、 东洋骨、单骨角接Pittsburgh LockSingle lock8、 按扣骨拼接Snap lock9、 弯头 Elbow Lock10、S骨拼接 “ “Locking seam11、TDC角码 TDC corner
12、角码连接 Corner conneting