ANSI Flange
Txais tos kom yuav cov khoom siv luv nqi ANSI flange ua nyob rau hauv Suav teb lossis sim ua cov kev pabcuam customized nrog Naco Cov Khoom Siv Ua Ntej, uas tau tsom rau daim teb no txij li xyoo 2008. Peb tau nruab nrog tus kws tshaj lij thiab cov khoom lag luam uas tuaj yeem muab koj pheej yig tus nqi. Tam sim no, coj ua kom tau txais cov qauv dawb ntawm ANSI flange nrog peb.