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Taw qhia rau rebar
Rebar yog lub npe nquag rau kub-rolled ribbed steel kab. Cov qib ntawm dog dig kub-yob steel bar muaj ntawm HRB thiab qhov tsawg kawg ntawm cov qib kawm. H, R, thiab B yog thawj tus tsiaj ntawv ntawm peb lo lus, kho nws, Ribbed, thiab ...Nyeem ntxiv -
Qhia Txog Hlau Hlau Coil
Hlau chev, tseem hu ua coil steel. Cov hlau yog kub-nias thiab txias-nias rau hauv rolls. Txhawm rau pab txhawb kev cia khoom thiab tsheb thauj mus los, nws yooj yim los ua ntau yam kev ua (xws li kev ua rau cov phiaj hlau, ntsia ...Nyeem ntxiv