our company is mainly manufacturing in bauer coupling, camlock coupling, hose coupling, hose mender, kc nipple, valve for extinguisher, water valve,hydrant, water divider, and so on. Especialy, we the biggest manufacture of bauer coupling in China, and the kinds are very complete,it is impossible to list all the goods on the web, if somebody are interested in our products, you can contact with me. please don't hesitate.