Seamless Steel Industrial Welding Oxygen Cylinder ( EN ISO9809-1 )

Referenced main specs of 40L Seamless Steel O2 gas Cylinders(6M3):
-1). Water capacity: 40 Liter; Mat.: 37Mn;
OD= 219 mm; W. P/T. P.: 15/25Mpa; Wall thickness: 5.7 mm; G. W.: ~47kg;
Height: 1, 345 mm (W/O cylinder cap); Gas(O2): 6M3.
-2). Color: WHITE/BLACK/GREEN/BLUE(as preferred);
-3). Connecting thread:PZ27.8/3/4-14NGT;
-4). Applied standard: GB5099,ISO 9809-1/3(to-be-confirmed);
-5). Packing: Each with nylon bag or as preferred(based on bilateral agreement).