Shanghai Songjiang shock absorber group Nantong Co., Ltd. will introduce to you: the new purified first-class power corrugated expansion joint sends information to and from Bin City. On November 27, 2018, a product lined with Teflon corrugated expansion joint produced by Songjiang Group is shipped to guests. The product has stainless steel 304 flange at both ends, non-metallic corrugated in the middle and PTFE lined in the inner wall. The following is a physical photograph.
Technical drawings of corrugated expansion joints lined with tetrafluoroethylene:
![[Zhejiang Wuyue Plaza Project] rubber joint contract](http://www.songjiangjituan.net/wp-content/themes/songjiang/timthumb.php?src=http://www.songjiangjituan.net/wp-content/uploads/2022/01/20220126110922_69475-1-600x451.png&h=300&w=400&zc=1)
