 | Qhov project:hydraulic system nyob rau hauv Canada Kev taw qhia txog qhov project: Hydraulic engineering yog daim ntawv thov cov txheej txheem dej mechanics rau cov teeb meem cuam tshuam nrog kev sau, khaws cia, tswj, thauj, tswj, ntsuas, thiab siv dej. Khoom npe: SMLS SpecificationASTM A106 GRB, OD: 11/4 "-14" NtauPIB: 2300 M Lub teb chaws: Canada |
Post lub sij hawm: Aug-05-2019