Raws li cov khoom sib txawv thiab cov qauv ntawm OPGWOPGW raug cais ua raws li hauv qab no.
2.1 Raws li cov khoom siv ntawm lub teeb lub raj tiv thaiv, hom qauv OPGW tau muab faib ua OPGW hom stainless hlau raj thiab OPGW hom txhuas raj (suav nrog OPGW hom txhuas-txheej stainless hlau raj).
2.2 Raws li qhov chaw sib txawv ntawm lub tshuab kho qhov muag hauv cov qauv OPGW, hom qauv OPGW raug muab faib ua cov qauv tubular hauv nruab nrab thiab cov qauv txheej txheem.
2.3 Rau hom raj hlau tsis xeb OPGWRaws li tus naj npawb ntawm cov khoom siv kho qhov muag, hom qauv OPGW muab faib ua ib qho khoom siv kho qhov muag OPGW, ob chav khoom siv kho qhov muag OPGW, thiab ntau chav khoom siv kho qhov muag OPGW.
2.4 Raws li txheej braided thiab cov khoom siv ntawm ib txoj hlua braided, hom qauv OPGW tau muab faib ua cov qauv hlau txhuas-clad (ib txoj hlua braided yog hlau txhuas-clad) thiab cov qauv braided sib xyaw (ib txoj hlua braided suav nrog hlau txhuas-clad thiab hlau txhuas-kub alloy)
2.5 Tag nrho cov qauv tau qhia nyob rau hauv daim duab.
Lub sijhawm tshaj tawm: Cuaj hlis-08-2022
