Cov txheej txheem rau Flange Gaskets Yog Dab Tsi?

{{0} Nrho. GB 4622 .2-93 winding gasket raj flange koob

{{0} Nrho. GB91 2 6.1-88 tiaj tus hlau raj flange nrog asbestos roj hmab ntawv

{{0} Nrho. GB 9126 .- 2-88 Convex steel tube flange nrog cov ntaub ntawv roj hmab asbestos

{{0} Nrho. GB 9126 .- 3-88 concave convex steel tube flange nrog cov ntaub ntawv roj hmab asbestos

{{0} Nrho. GB9129-88 steel raj flange nrog asbestos roj hmab gasket kev ua haujlwm

{{0} Nrho. GB9130-88 steel raj flange kev twb kev txuas nrog hlau nplhaib ncoo raug mob

{{0} Nrho. HGJ 7 0-91 steel raj flange nrog ywj siab graphite puas gasket