| Seamless Steel
Tubes for Oil Cracking |
external
diameter: Φ10-65mminterior diameter: 1.0-8.0mm |
10, 20, 12CrMo, 15CrMo,
1Cr2Mo, 1Cr5Mo, 1Cr19Ni9,
1Cr19Ni9, 1Cr19Ni11Nb |
GB 9948 |
Boiler tubes,
heat exchanger, tubes for oil cracking |
| High Pressure
Steel Tubes for Pesticide Equipment |
external diameter: Φ10-65mmwall
thickness: 1.5-8.0mm |
10, 20G, 16Mn, 15MnV,
10MoWVNb, 12CrMo, 15CrMo,
1Cr5Mo, 12Cr2Mo and otherwise
|
GB 6479 |
Chemical devices
and tubes working between -400C~4000C,and under pressure
between 10-32N/mm² |