
Gas Cylinder Steel Grade type
Standard |
Steel Grade |
|
|||
JIS_G3116 |
SG255 |
SG295 |
SG325 |
SG365 |
|
GB6653 |
HP235 |
HP265 |
HP295 |
HP325 |
HP345 |
BQB321 |
B440HP |
B490HP |
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