Provided all kind of oil fuel tank truck parts accessories /Vapor Recovery Cap 

Gravity Couplers are used in the unloading process to connect the 4" API adaptor to 3" or 4" hose connections. One handed operation frees up the operators second hand for maneuvering hoses around. They mate with 4" API RP-1004 tank truck adaptors.

 Package : standard oil tank truck parts  export packge 

 Leading time : sample within 5 days 

If you cant make sure what king of products is suitable for you . Feel free give us bellow details . ,more details is welcome !

1  About flow meter -------what medium you are going to test ? What is the  flow rate  ?

2  About pump ----what kind of pump you need ? Rotary ? LPG ? Or others ?

3  About nozzle ---automatic or manual ? Flow rate ? 

you can reach me 

skype: susanchow8989443 

tel:86-13162343036