Cov txiaj ntsig lub zog ntawm cov roj av ntawm lub ntsej muag yog qhov ntau dua li ntawm cov kav dej uas muaj txiaj ntsig zoo, nws tau siv sijhawm ntev, peb tau siv sijhawm ntev, nws tau siv sijhawm ntev, nws tau siv sijhawm ntev, Lub neej ntev kev pabcuam, thiab tseem txuag lub sijhawm .
Cov Flange yog ua los ntawm cov khoom siv tsawg, thaum cov raj xa dej yog ib feem ntawm cov khoom siv hluav taws xob, uas muaj peev xwm txuag tau cov khoom siv hluav taws xob, yog li nws tsis zoo hu rau cov dej twj "stainless hlau Flange Seem "{{. Cov roj me me tuaj yeem raug xa mus rau cov khoom siv hluav taws xob nrog cov khoom siv nrog cov khoom siv yas}.
