Lub uniqueness ntawm ob qho tib si -kev sib xyaw ua ke ntawm cov ntsia hlaunrog rau lub spacer square yog tias nws ua ke ntau qhov zoo ntawm kev tsim qauv. Ua ntej tshaj plaws, lub tswv yim ntawmSEMS ntsia hlau, uas muaj lub qhov sib nrug plaub fab ntawm lub hau ntswj, yog ib qho kev tsim tshiab uas tsis yog tsuas yog muab kev sib txuas ruaj ntseg dua xwb, tab sis kuj txo qhov siab ntawm lub taub hau ntsia hlau rau ntawm qhov chaw ntawm cov khoom siv thaum lub sijhawm teeb tsa, yog li txo qhov kev pheej hmoo ntawm kev puas tsuaj.

Qhov thib ob, cov yam ntxwv ntawmkev cai ntsia hlaucia cov neeg siv xaiv qhov loj thiab qhov tshwj xeeb raws li lawv cov kev xav tau tshwj xeeb. Txawm tias me dua txoj kab uas hlasqare washer davhlau ya nyob twg ntsia hlauyog qhov yuav tsum tau ua, lossis ntev dua cov xov, peb tuaj yeem kho peb cov khoom kom tau raws li qhov xav tau ntawm cov neeg siv sib txawv.

Thaum kawg, lubob lub ntsia hlau sib xyaw ua kenrog cov square spacers ua ke qhov yooj ywm thiab versatility ntawmcov ntsia hlau nrog lub washer squareNws yog tsim rau ntau yam khoom siv, suav nrog hlau, ntoo, thiab yas, thiab tuaj yeem siv rau ntau yam kev sib dhos thiab kho qhov xwm txheej sib txawv.