Under this term we understand kind of valves that we don't have in our manufacturing program and which are (regarding their application and design) not standard valves.
Types of valves in this group are (ie.): diaphragm valves, control valves, regulating valves and safety valves.
We supply these valves manufactured in factories of our partners with all certificates and traceability of materials.
Our partners are top global manufacturers which quality is well known and undoubted.