1. Body: Cast iron/ductile iron
2. Bonnet: Cast iron/ductile iron
3. Top key: Cast iron/ ductile iron
3. Stem: Stainless stail
4. Disc: Ductile iron/NBR/EPDM
Valve, Gate Valve, Globe Valve, Check Valve, Ball Valve, Plug Valve, Butterfly Valve, Water Control, AIR VALVE, Single Valve, vent valve, air evacuation valve, air release valve, air bleeding valve, Flange exhaust valve, Single ball exhaust valve, Air Control Valve, Single Orifice Air Release Valve, Air Brake Valve, Air Control Valve--TONG LING SIND VALVES HEAD FACTORY
We are a joint-stock cooperative enterprise, integrating research and development, production, casting, and metalworking. Now we have fixed assets worth 18 million RMB, total assets of 270 million. We have more than 180 sets of equipment, employing 212 people, including more than 50 professional technical personnel.
