Qhov zoo ntawmtxias kos steel tube

(1) qhov loj yog qhov tseeb, kam rau ua me me;

(2) thaum tuag qhov machining yog zoo heev, zoo-roj thiab nto ntawm zoo zoo thiab tag mus txog rau xya;

(3) siv nws los tsim cov yeeb nkab me me thiab ib ntu tshwj xeeb;

(4) txias ua rau cov nplej ua kom zoo ntawm cov hlau, nrog rau kev kho cua sov kom tsim nyog kom tau txais cov khoom zoo ntawm cov yeeb nkab steel;

(5) Cov cuab yeej siv tau yooj yim, hloov pauv txoj kev tsim khoom, thiab pab txhawb kev hloov ntawm hom.

Tsis tas li ntawd, sib sau ceev siab tawm los tsis muaj kev puas tsuaj txheej uauantau cov ntaub ntawv seem raws li kev siv;txias dov Steel zoo yas deformation txhim kho steel yield ntsiab lus.