Lub seamless steel raj yog perforated los ntawm tag nrho cov puag ncig steel, thiab tsis muaj welded steel yeeb nkab rau saum npoo.Raws li txoj kev tsim, seamless steel kav yuav muab faib ua kub-dov seamless steel kav, txias-rolled seamless steel kav, txias rub seamless steel kav, squeezing seamless steel kav, thiab sab saum toj kav.
Raws li cov duab ntawm seem, seamless steel raj muab faib ua ob hom: puag ncig thiab alien.Cov kav dej txawv teb chaws muaj xws li square, oval, triangular, hexagonal, melon noob, astrology, thiab tis raj.
Seamless steel raj yog ua los ntawm tag nrho cov kab hlau perforated, nto ntawm cov yeeb nkab steel tsis muaj vuam, hu ua seamless steel yeeb nkab.Raws li txoj kev tsim khoom, seamless steel yeeb nkab yuav muab faib ua kub dov seamless steel yeeb nkab, txias dov seamless steel yeeb nkab, txias kos seamless steel yeeb nkab, extrusion seamless steel yeeb nkab, yeeb nkab jacking thiab hais txog.