Dear Sir/Madam, 
I want to buy used Japan or Russia industrial gas cylinder with 
specification as below : 

Water cap.          : 40.2 litre 
Gas cap.              :6 m3 
Outside diameter : 232mm 
Length                : 1190 mm 
Weight                 :  46 kgs 
Filling pressure    : 150 kg/cm2 
Test pressure      : 250kg/cm2. 

Quantity per month 01 container 20 feet .