Kev paub

Los ntawm txoj kev xav tuab, muaj qhov sib txawv tseem ceeb ntawm cov tuab ntawm cov ntawv txias-dov nyias thiab cov phaj tuab tuab.

Qhov sib txawv ntawm cov coils txias thiab cov pav ca yog txiav thiab ntim. Cold dov coils yog tau los ntawm pickling thiab txias dov kub dov coils.

Kub dov coil ua tshuab yog ib hom hlau ua tshuab, feem ntau yog siv los tsim steel phaj thiab coils ntawm ntau yam thicknesses.