DBV is one of the most professional valve manufacturers and suppliers in china, with three workshops. 

DBV has the most advanced CNC processing machines, testing and automatic production equipments.

DBV has experienced technicians, production & sales teams armed with all kinds of research training.

DBV has professional order service procedures, with strict control of every step. 

DBV has mature ITP plan for customers including UT, MT, PT, chemical composition test, hardness test, impact test, hardness test, cryogenic test, pressure test, etc.  

DBV make all the standard tooling by ourselves, promising the high quality of DBV valves from the start to be international level.   


valve manufacturer