Kev tsim thiab tsim cov txheej txheem ntawm cov tuab-walled seamless steel yeeb nkab ntau lawm tuaj yeem muab faib ua plaub txoj hauv kev: txias-drawn, txias-dov, kub-dov, thiab kub-ntws.Cov khoom siv ntawm cov yeeb nkab steel yog 10 #, 20 #, 35 #, 45 # hu ua cov yeeb nkab zoo tib yam.Seamless steel yeeb nkab yog qhia nyob rau hauv cov nqe lus ntawm sab nraud txoj kab uas hla, phab ntsa thickness, tuab-walled seamless steel yeeb nkab mas siv rau machining, thee mining, hydraulic steel, thiab ntau lwm yam kev siv.