Acov yeeb nkab tsis muaj kabyog ib hom yeeb nkab uas tsim los rau kev thauj cov kua thiab cov pa roj hauv ntau yam lag luam xws li roj thiab roj av, petrochemical, thiab kev lag luam tshuaj lom neeg. Nws hu ua "tsis muaj qhov tsis sib xws"vim tias nws yog tsim tsis muaj cov xov hlau vuam, uas muab lub zog zoo dua thiab kev ncaj ncees piv rau cov kav dej vuam. Cov kav dej tsis muaj kab tsis sib txuas yog tsim los kom tiv taus qhov siab thiab kub, ua rau lawv tsim nyog rau kev siv hauv cov ntawv thov tseem ceeb thiab xav tau.
Botop steel tuam txhab feem ntau yog tus qauv: API 5L PSL1 thiab PSL2, GR.B, X42, X46.; ASTM A53 GR.A, GR.B; ASTM A106 GR.A, GR.B, GR.C; ASTM A179; ASTM A192; ASTM A252 GR.1, GR.2; BS EN10210; JIS G3454; JIS G3456. Dhau li ntawm peb lub tuam txhab muaj SSAW PIPE,Cov yeeb nkab carbon LSAW,3lpe welded steel yeeb nkab,ERW steel yeeb nkab pawgTxais tos cov neeg siv khoom tshiab thiab qub kom sab laj thiab mus xyuas.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-06-2023