one of the oxygen and CNG cylinders manufactures in Iran and middle east.details are as below:
New cylinder for oxygen gas, with pin index type valve or any other standard valve and have 47liter capacity. Outer diameter is 232mm, length 1340mm, package will be bulk in container. The construction of seamless cylinder conforming ISIRI 7909-1 and ISO 9809-1. Valve and painting and stamping should conform to ISIRI 7909-1 and ISO 9809-1.
New cylinder for oxygen gas, with pin index type valve or any other standard valve and have 40liter capacity. Outer diameter is 232mm, length 1140mm, package will be bulk in container. The construction of seamless cylinder conforming ISIRI 7909-1 and ISO 9809-1. Valve and painting and stamping should conform to ISIRI 7909-1 and ISO 9809-1.