LSAW Steel pipe ndepụta aha ọkọlọtọ: GB/T3091, ihe onwunwe:Q235B,USD/ton WT OD 406 457 508 609.6 711.1 762 812.8 863.6 914.4 1016 1066.7 11120.8. 8 732.86 725.71 732.86 718.57 718.57 718.57 718.57 718.57 718.57 718.57 718.57 718.57 725.71 725.71 9.53 725.71 711.43 718.57...
GỤKWUO