


Application case of cooling tower water supply pipe double sphere DIN Rubber Expansion Joint in Beijing Metro Line 9 project

Application case of freezing station use ZTA type circulating pump spring shock absorber in Wuhan Metro Line 6

Application case of damping spring shock absorber in Wuhan Metro Line 6 refrigeration station project

2016.9.14 Radiation-proof DIN Rubber Expansion Joint for Rocklands Copper Mine Project in Australia Contract
![[Guangxi Guigang Iron and Steel Group] DN200/DN250/DN300/DN350/DN400 DIN Rubber Expansion Joint Contract](http://din-rubber-expansion-joint.com/wp-content/uploads/2022/05/Iron-and-Steel-DIN-Rubber-Expansion-Joint-1.jpg)
[Guangxi Guigang Iron and Steel Group] DN200/DN250/DN300/DN350/DN400 DIN Rubber Expansion Joint Contract
![[Huazhong Science and Technology University ] DN250 PN10 NBR GB standard Flange DIN Rubber Expansion Joint Contract](http://din-rubber-expansion-joint.com/wp-content/uploads/2022/05/NBR-DIN-Rubber-Expansion-Joint-1.jpg)