welded cev
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Welded Yeeb Nkab
Welded kav, tseem hu ua welded steel kav, yog tsim los ntawm dov steel daim hlau los yog strips rau hauv ib tug tubular zoo thiab ces welding cov pob qij txha. Nrog rau cov kav dej seamless, lawv yog ib qho ntawm ob pawg tseem ceeb ntawm cov kav hlau. Lawv cov yam ntxwv tseem ceeb yog kev tsim khoom yooj yim, tus nqi qis, thiab ntau yam kev qhia tshwj xeeb.