Kev tsim cov bolts

Muaj ntau qhov ntau thiab tsawg thiab cov duab, tab sis cov txheej txheem tsim khoom yooj yim zoo ib yam. Ua ntej, cov hlau hlau yog txias forged rau hauv cov duab tsim nyog, tom qab ntawd nws lub zog yog txhim kho los ntawm kev kho cua sov, thiab nws cov kav ntev yog txhim kho los ntawm kev kho deg. Thaum kawg, nws tau ntim thiab xa tawm. Txawm li cas los xij, rau kev tsim bolt ntau dua, cov kauj ruam ntxiv tuaj yeem raug ntxiv rau cov txheej txheem tsim khoom.
Raws li ib qho ntawm cov ua lag luam ntawm fasteners nyob rau hauv kev lag luam automotive, Swedish chaw tsim tshuaj paus Bulten yog zoo versed nyob rau hauv txhua txhua kauj ruam thiab nam ntawm bolt ntau lawm. Henrik Oscarson, tus thawj tswj kev ua haujlwm ntawm Bulten's Hallstahammar Hoobkas hauv Sweden, tau hais tias: Peb tsis tsim cov khoom catalog - txhua yam peb tsim yog tsim raws li cov neeg siv khoom xav tau. Muaj ntau yam kev xaiv los tsim cov bolts haum, nyob ntawm seb qhov twg siv cov fasteners.