- Other Alloy
- 2016-11-19 11:34
- Tin steel pipe:Standard of tin steel pipes: GB/T 3620.1-94Designation of tin steel pipes: TA0, TA1, TA2, TA9, TA10Size(m
- Seamless Petroleum Casing Pipies
- 2016-10-26 16:25
- 1. Specification of petroleum casing pipes: 10.29mm-1016mm(1/8"-40")X1.2mm-39mm2. Standards of petroleum casing pipes: A