Cov txheej tiv thaiv uas tawm los uas yog qhov ua tau zoo yog qhov zoo rau kev tiv thaiv kev nkag mus ntawmdej los yog hmoov av;Lub hau thiab lub thawv lub cev sib cais;IP66 Nrog cov yam ntxwv ntawm hmoov av & dej tsis nkag, Muaj zog, tawv, Antijamming, Anti corrosion;Anti-static, rediation pov thawj thiab lwm yam, nws tau mus txog qib kev tiv thaiv IP66;Nws ua los ntawm High-intensity ABS, PC, refractory Material thiab UV additive.