Nyob rau hauv thaum ntxov theem ntawm kev txhim kho ntawm cov yeeb nkab kev lag luam
Thaum pib ntawm kev tsim tsa ntawm cov neeg koom ua ke ntawm Tuam Tshoj, ntawm thaj av loj heev ntawm cov yeeb nkab welding steel, kev siv kho tshuab vuam lossis yooj yim hauv ntau lub nroog. Ntawm lawv, qhov ntxov tshaj tawm Welded Yeeb Nkab Lub Hoobkas hauv Suav teb tau tsim nyob rau hauv 1921. Tom qab Welded Cov Kav Dej, Cov Kav Dej, Cov Kav Dej, thiab kav dej. Xyoo 1953, cov neeg Suav tau ua thawj lub seamless steel raj zeb hauv Suav teb.
Kev Tsim Kho Keeb Kwm Ntawm Tuam Tshoj ntawm cov yeeb nkab steel yeeb nkab
Jul 01, 2025
Xa kev nug
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