- Oxygen cylinders
- 2016-10-24 21:56
- Standard: GB5099Material: 34Mn2V/37Mn/30CrMoNominal Diameter: 219/232/267/279/325(mm)Water Capacity: 20-80(L)Nominal Hei
- Seamless steel gas cylinders
- 2016-10-22 22:11
- Standard: GB5099Material: 34Mn2V/37Mn/30CrMoNominal Diameter: 219/232/267/279/325(mm)Water Capacity: 20-80(L)Nominal Hei