Kev Ntsuas Cov Khoom:
Daim Ntawv Thov:
Qhov chaw ntawm keeb kwm:
Hom Lub Npe:
Tus Qauv Zauv:
Txheem:
Yam npe | Chav Hlau 4.8 12.9 HDG Tsis-Electrolytic Zinc Chromate Txheej Txheej Dacromet Hexagon Hex Txiv Ntseej |
Khoom | 4.8, 8.8, 10.9, 12.9 |
Daim plhaub | Dacromet, HDG, Zinc thiab lwm yam. |
Muaj ntau | M1-M160 |
Zoo ua ntej, kev nyab xeeb lav