Taiwan Toyama valve (China) (Shanghai) Longsheng valve general agency   

The main products of Longsheng valves are: import cut-off valve, import gate valve, import piston valve, import valve, import valve, inlet valve, inlet valve, inlet valve, inlet valve, sanitary valve, glass steel ball valve, import breathing valve, imported flame arrester, high temperature and high pressure valve, high pressure valve, high temperature valve, power plant valve, chemical valve, industrial pipeline valve, steam valve, fire valve, building valve, water supply and drainage valve, liquefied petroleum gas valve, natural gas valve, high pressure oil field valve and various imported valves.