Tsheb tuam locks: Hardened 420 vs Boron cov saw hlau

 

Vim li cas tawv 420 shackles tiv thaiv ntsia khwm?
Heat-treated to 55 HRC, 420 shackles require >10, {000}}}} n force - tua cov khoom sib cais 36 3}}

 

Boron Hlau Hlint Prodantages?
Boron-infused txuas (14mm tuab) nqus lub ntsej muag sib kub, yuav}}}} Qhov ntev kawg 90cm ntev rau kev ua kom tsim nyog 90cm ntev rau kev ruaj ntseg.

 

Kev tiv thaiv xauv lub khov?
Tsuag qhuav teflon kua roj nplaum rau hauv cov ntsiab lus ua ntej lub caij ntuj no {Nplooj ntawv uas tau nres tsheb thaum hmo ntuj sov so snape {}}

 

Kev tub sab nyiag khoom-cuam tshuam?
Elevate locks >1m off ground – harder to attack with tools. Secure to immovable objects (e.g., steel posts >100 hli lub taub) {{.}}}}}}}}}} recuces txo txiav leverage .

 

Txij Nkawm Teem Caij?
Lub cev ntas yas lub hlis twg nrog cov hmoov graphite {}}}}}} pa tawm ntawm cov cim nres lossis kev sib hloov txhav txhav txhav ntsuag.