BW lub hau yog siv los kaw cov yeeb nkab system, txoj haujlwm zoo ib yam rau cov ntawv txheej txheem rau cov ntoo thittings .Thaum 40s yog cov neeg siv hluav taws xob ntau rau cov tub ntxhais hluav taws xob yog tus mob 40, Sch 80.
Taub qab Welded Cap yog cov yeeb nkab haum siv los kaw lub piping tshuab
Taub qab Welded Fittings, tuaj yeem ua rau cov neeg tawv ntoo uas siv cov ntaub ntawv sib txuas ua ke nrog cov ntaub ntawv sib txuas nrog cov hlau nplaum uas siv cov hlau nplaum uas siv cov hlau ua haujlwm zoo thiab pheej yig.
Lub hom phiaj tseem ceeb ntawm kev siv cov ntaub yas hluav taws yog kom tiv thaiv dej. Lawv kuj tau siv los kaw qhov xaus ntawm cov kav dej hydraulic lossis pneumatic thiab yas. Kev siv ntawm forged kawg cov ntaub yas hluav taws xob muaj nyob rau ntau yam kev lag luam xws li cov roj thiab roj kev lag luam, cov khoom lag luam lim dej.
