Qhov kev sib tw ntawm cov yeeb nkab hlau no muaj sijhawm 2 {{{4 4}} srl ntaus nqi, nrog qhov loj me uas ua raws li Ansi B36.10 qauv. Kev tsim cov txheej txheem kub uas siv cov txheej txheem kub, cov yeeb nkab ua tau raws li cov ntaub ntawv tshwj xeeb ntawm ASTM A106 GR.B, siab tshaj plaws mackanese cov ntsiab lus ntawm 1.30%. Cov ntawv pov thawj ua raws li Astm A530, no 24- nti yeeb nkab muaj qhov kawg ua tiav rau ansi b16.25 tus qauv thiab yog 11.9m nyob rau hauv ntev. Nws tsis yog roj thiab haum rau ntau cov ntawv thov.
Khoom Muag Khoom: Seamless Yeeb Nkab
Cov khoom siv: carbon hlau, Astm A106 Gr.b
Phab Ntsa Thickness: Pib 20
Qhov loj me: 24 nti
Ntev: 11.9 meters
Xaus ua tiav: BEVEL
