Product name:Seamless steel pressure vesselH2,O2,NH3,CI2,N2,CO2,C2H4,AirVolume:40LDia (mm):219 Body length(mm):1320Body weight(kg):46.6 Guangrong Group is the largest supplier of industries gas cyliners in middle and western China.We are also engaged in the production of power loads .If you have any interesting in seamless steel cylinder ,kindly e-mail to us.We will do our best to service your company.Best wishes,YoursSally