Cov yeeb nkab hlau tuab phab ntsa seamless feem ntau yog siv rau hauv thee, kev ua khoom siv tshuab thiab lwm yam kev lag luam. Hom yeeb nkab hlau seamless no feem ntau yog kos txias thiab dov kub. Muaj tsib hom kev faib tawm, uas yog cov yeeb nkab hlau tuab phab ntsa seamless kub dov, cov yeeb nkab hlau tuab phab ntsa seamless txias rub, cov yeeb nkab hlau tuab phab ntsa seamless txias dov thiab cov yeeb nkab hlau tuab phab ntsa extruded thiab cov yeeb nkab jacking.

Hauv qhov chaw ua lag luam tiag tiag, qhov zoo ntawm cov yeeb nkab hlau tuab phab ntsa seamless tsis sib xws, muaj ntau cov yeeb nkab hlau tuab phab ntsa seamless cuav thiab tsis zoo, tsab xov xwm no yog los qhia yuav ua li cas txheeb xyuas cov yeeb nkab hlau tuab phab ntsa seamless cuav thiab tsis zoo.

1. Cov kav hlau cuav thiab cov kav hlau tuab uas tsis zoo yuav yooj yim quav.

2. Cov yeeb nkab hlau uas tsis tuab thiab tsis zoo feem ntau muaj cov cim tsis zoo.

3. Qhov saum npoo ntawm cov yeeb nkab hlau phab ntsa tuab uas tsis zoo yuav ua rau muaj qhov caws pliav.

4. Cov kab nrib pleb yooj yim tshwm sim rau ntawm qhov chaw ntawm cov ntaub ntawv tsis zoo.

5. Cov yeeb nkab hlau tsis zoo nrog phab ntsa tuab yog qhov yooj yim khawb.

6. Cov kav hlau phab ntsa tuab uas tsis zoo tsis muaj xim hlau ci ntsa iab thiab yog xim liab dawb lossis zoo ib yam li hlau npua.

7. Lub kab hla ntawm cov yeeb nkab hlau tsis zoo nrog phab ntsa tuab yog nyias thiab qis, thiab qhov tshwm sim ntawm kev sau feem ntau tshwm sim.

8. Qhov seem ntawm cov yeeb nkab hlau phab ntsa tuab uas tsis zoo yog lub voj voog.

10. Cov khoom siv ntawm cov yeeb nkab steel phab ntsa tuab tsis zoo muaj ntau yam tsis huv thiab qhov ceev ntawm cov hlau yog me me.

11. Lub cheeb tsam sab hauv ntawm cov yeeb nkab hlau phab ntsa tuab tsis zoo hloov pauv ntau heev.

12. Qhov zoo ntawm lub logo thiab kev luam ntawv yog tus qauv ntau dua.

13. Tus neeg tsim cov yeeb nkab hlau phab ntsa tuab tsis zoo tsis muaj tsheb thauj khoom, yog li lub ntim khoom xoob. Cov sab yog oval.

Cov yeeb nkab hlau loj yog peb lub tuam txhab cov khoom zoo dua. Cov lus qhia tshwj xeeb uas peb tuaj yeem ua tau raws li daim duab hauv qab no: