Tag nrho lub rooj sib txoos tau dhau daim ntawv pov thawj ntawm 2400pa cua load thiab 5400pa snowload.
9 lub rooj vag tseem ceeb thev naus laus zis txo qhov kev ncua deb ntawm lub rooj vag loj thiab lub rooj vag nyias nyias kom txo tau qhov tam sim no.Poob, txhim kho lub zog tso zis ntawm cov khoom.
12-xyoo khoom warranty;Tsib xyoo fais fab warranty.
Cov txheej txheem vuam sib tshooj ntawm nws tus kheej tsim los ntawm JC tuaj yeem tshem tawm qhov sib txawv ntawm lub roj teeb thiab txhim kho cov khoom siv hluav taws xob (txog 21.48% rau cov khoom ib sab).
Thawj xyoo attenuation: 2%; Linear attenuation: 0.55%
9 Lub rooj sib tham tseem ceeb txais yuav tshwj xeeb puag ncig hlau vuam daim kab xev, uas tuaj yeem tiv thaiv kab sib chaws tawg ntawm lub rooj sib txoos, Thiab qhov teeb meem ntawm tawg tawg.
