Cov khoom tseem ceeb ntawm ERW yeeb nkab zeb yog dab tsi?-ZTZG/erw tube zeb

Q: Dab tsi yog qhov tseem ceeb ntawm ERW yeeb nkab zeb?
A: Cov khoom tseem ceeb ntawm ERW yeeb nkab zeb muaj xws li lub uncoiler, kev sib sau seem, vuam seem, sizing seem, straightening seem, thiab txiav-tawm saw.

Txhua feem ua lub luag haujlwm tseem ceeb hauv kev tsim cov yeeb nkab.

Ntawm lawv, sib sau thiab sizing ua silub luag haujlwm tseem ceeb tshaj plaws.