Aws D1.1 / 1.5

Vuam Stud / Nelson Stud Aws D1.1 / 1.5

Technically hu ua Weld Studs lossis Nelson Studs tom qab lub tuam txhab uas tau tsim thev naus laus zis thiab cov khoom lag luam rau lawv siv thiab ua haujlwm raws li Weld Scuds. Txoj haujlwm ntawm Nelson bolts yog lub zog ntawm cov pob zeb ua los ntawm cov khoom siv hlau lossis cov qauv los ua ib chav tsev uas zam rau cov qauv thiab muaj zog. Tus kheej-vuam studs yog siv rau choj, txhua yam, muaj cov ntawv muaj, qauv thiab lwm yam. Peb kuj tseem muaj cov ferrules rau kev teeb tsa zoo dua ntawm cov bolts, vim tsim nyog muaj lub welder tshwj xeeb kom cov ua haujlwm nrawm dua thiab muaj peev xwm nrawm dua.

kev noog me mem quav naim