Dinghao Building A, Zhong Guan Village, Haidian District

TESTECH GROUP CO.,LTD is a reliable manufacturer and supplier of testing instruments in Beijing China. It combines all the R/D and production advantage of all its own subsidiaries, takes advantage of ...

Elite Pipe Line pigs is a China based company located in Beijing, Beijing, known for its first in class bi directional pipeline pigs bi-directional pigs coating pigs cup pipeline pigs foam pigs foam p...

pipeline coating equipment...