• 0.5mm Black annealed cold rolled crca steel coils

    0.5 hli Dub annealed txias dov crca steel coils

    CRCA Cov khaub thuas dov dub annealed yog cov txheej txheem tsim steel hlau. Yog hais tias tus mob khaub thuas kuav los tiag txias steel npib yog rhuab rau annealing kub, qhov xim xim hloov xim dub vim tias huab cua sib tiv tauj nrog huab cua, yog li nws hu ua dub annealed txias kuav los tiag steel kauj. Nws saum npoo tsis tau polished, yog li nws yog xim dub. Cov xim dub yog tsis ci li. Nws yog xim dub me ntsis, tab sis nws kuj nce mentsis ntxiv ncaj rau saum npoo, thiab nws tau siv rau qee qhov chaw uas qhov yuav tsum tau tsis nruj heev.