Ball Bearing, Disc Springs for Valves, Flange Bloting Washers, Serrated Safety Washers, U-Shaped springs for elevator safety gear, Volute Springs, High temperature resistant cylindrical compression...
valve, globe valve, check valve, ball valve, butterfly valve, bottom valve, drain valve, filter, and flange, which have been widely used in fields of petroleum, petrochemical, chemical, electric...
Oilong Valve is one of China leading manufacturers of indurstrial valves such as gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves,and valve gearboxes, flanges etc....
valves, piping,.. and hydraulic lifting solution for launching the boat,..Which our customer are Petrol Vietnam Group, Vinashin Group.
- We can design and choose the valves, piping, fitting, flanging...
ballvalve products consists of Q11-F-16K series of pipe fitting coupling and Q41F-16C series flange coupling types, which company with Chinese national standards GBT/13927 and other requirements.
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