Lub longitudinal submerged arc vuam yeeb nkabLSAW tub(LSAW steel yeeb nkab) yog tsim los ntawm dov cov hlau phaj rau hauv cov duab cylindrical thiab txuas ob qhov kawg ua ke los ntawm txoj kab vuam. LSAW yeeb nkab diameters feem ntau yog li ntawm 16 ntiv mus rau 80 ntiv tes (406 hli txog 2032 hli). Lawv muaj kev tiv thaiv zoo rau kev kub siab thiab qis kub corrosion.
Post lub sij hawm: Sep-15-2022
