Muab kauv pawg yog cov yeeb nkab pawg nrog cov kauv kiav txhab welded rau saum npoo ntawm cov hlau yeeb tom qab kub forging. Muab kauv pawg tsuas muaj peb ntu: kub lub forged yeeb nkab lub cev, kauv daim thiab txuas flange. Tus kauv daim thiab flange yog welded. Ntawm raj lub cev, tom qab ntawd tag nrho yog kub-dip galvanized.
