Tus nqi ntawm cov kub kub hauv Tangshan tau txo los ntawm 3 USD / Tuj, nrog rau tus nqi tseem ceeb yog 500 USD / Tuj. Tus nqi nruab nrab thiab tuab daim hlau tau txo los ntawm 1.45 USD / Tuj, nrog rau tus nqi tseem ceeb yog 504 yuan / ton. Tus ex Hoobkas nqi ntawm kub coils nyob rau hauv Tangshan yog 490 yuan / tuj rau ib co manufacturers. Kev lag luam tam sim no txuas ntxiv hloov pauv thiab hloov kho, nrog qhov nruab nrab tag nrho kev lag luam ntim. Tam sim no, kev ua lag luam yog nyob rau hauv ib qho tseem ceeb juncture, thiab kev khiav hauj lwm yog ceev faj, tos kom meej meej xov xwm. Ob leeg nce thiab nqis tsav tsheb tsis txaus.
Tag kis kev kwv yees: Nws xav tias kev lag luam tus nqi ntawm cov ntawv kub dov yuav txuas ntxiv hloov pauv thiab kho tag kis.
Tus ex Hoobkas nqi ntawm welded kav yog tsis muaj zog hnub no, nrog Tianjin ncaj seam kav nqi ntawm 547 USD / TON, Tangshan ncaj seam kav nqi ntawm 540 USD / TON, thiab liab qab rack kav nqi ntawm 476 USD / TON. Lub sij hawm ntawm qwj oscillation yog qaug zog, thiab tus nqi ntawm raw khoom sawb hlau tsis muaj zog. Cov neeg ua lag luam tau tswj hwm kev ruaj ntseg thiab saib xyuas, thaum qhov kev xav tau los ntawm kev yuav khoom yog qhov tseem ceeb, ua rau tag nrho cov kev lag luam poob qis.
Tag kis kev kwv yees: Nws xav tias kev lag luam tus nqi ntawm cov yeeb nkab welded yuav raug kho tsis tu ncua tag kis.