Kev txhim kho yav tom ntej ntawm cov cables
Cable yog ib qho khoom siv tseem ceeb rau kev xa hluav taws xob hluav taws xob, cov ntaub ntawv thiab kev paub txog hluav taws xob hluav taws xob hloov hluav taws xob, tab sis cov kab hluav taws xob zoo ib yam yuav tsim cov khoom tsim kev puas tsuaj ntau hauv cov txheej txheem ntawm kev tsim, siv thiab pov tseg, ua paug rau ib puag ncig thiab ua rau tib neeg noj qab haus huv. Yuav kom daws tau qhov teeb meem no, ib puag ncig tus phooj ywg cables tau los ua, uas txhais tau hais tias lawv tsis muaj cov hlau hnyav xws li txhuas, cadmium, hexavalent chromium, mercury, thiab lwm yam, tsis muaj cov nplaim hluav taws kub hnyiab, tsis tsim teeb meem halogen. gases, thiab tsis tsim corrosive gases. Ib lub xaim thiab cable uas ua kom muaj cua sov tsawg dua thaum hlawv thiab tsis ua paug rau cov av. Ib puag ncig tus phooj ywg cables muaj qhov zoo ntawm kev nyab xeeb, nplaim taws rov qab, thiab rov ua dua tshiab, thiab yog lub hom phiaj ntawm kev txhim kho thoob ntiaj teb cable.
