ZTZG's SHARING ROLLERS txheej txheem txuag cov neeg siv cov Rollers li cas? ERW Yeeb Nkab Zeb / ERW Tube Zeb

Nyob rau hauv ib qho kev sib txawv, tsis tas yuav tsum nquag hloov cov pwm, thiab tsuas yog ib txheej ntawm cov yob tuaj yeem ua tau raws li cov kev xav tau ntawm ntau yam kev qhia tshwj xeeb, txo cov nqi peev txheej pwm.

Nws kuj txo cov pwm txij nkawm thiab kho cov nqi, thaum tseem txuag qhov chaw khaws cov pwm hauv cov yeeb nkab Hoobkas.

Cov txheej txheem tshiab no txo ​​qis kev siv thiab hloov pauv zaus ntawm cov pwm, txuag tus nqi ntawm cov pwm yuav khoom thiab kev saib xyuas rau cov lag luam, thiab txhim kho cov txiaj ntsig kev lag luam ntawm kev tsim khoom.