Daim ntawv pov thawj ntawm cov kav dej seamless steel yog daim ntawv pov thawj khoom zoo (MTC), uas muaj cov hnub tsim khoom ntawm seamless steel kav, cov khoom siv, tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob thiab cov batch tooj ntawm cov kav dej, thiab tuaj yeem taug qab cov ntaub ntawv ntawm cwb cev. Thaum yuav khoom, MTC cov ntaub ntawv yuav tsum ua raws li cov cim ntawm cov yeeb nkab. Qhov no yog MTC tsim nyog thiab raug cai. Koj puas tau kawm?