- Welcome to longhai special steel.
- 17-4PH
- 2012-10-04 13:38:05·List of oilfield service companies
- 2012-10-04 13:29:38·Oilfield Service Companies: Zenith Oilfield Technology
- 2012-10-04 12:45:11·Oilfield Service Companies: Weatherford International
- 2012-10-04 12:36:24·Oilfield Service Companies: National Oilwell Varco
- 2012-10-04 12:29:51·Oilfield Service Companies: China Oilfield Services
- 2012-10-04 12:04:39·Oilfield Service Companies: Baker Hughes
频道总排行
- 1.4310, DIN X12CrNi177, AISI 301
- 1.4138, DIN X120CrMo29-2
- 4140 PH
- 1.3816, DIN X8CrMnN18-18
- 1.4913*, DIN X19CrMoVNbN11-1
- CARBON & ALLOY STEEL RECTANGULAR & SQUARE TUBE / PIPE
- 1.4842, DIN X12CrNi2520, AISI 310S
- List of ASTM International standards
- 1.4305, DIN X8CrNiS18-9, AISI 303
- 1.4021, DIN X20Cr13, AISI 420