Kev lag luam zaub mov yog ib feem tseem ceeb ntawm kev lag luam hauv lub tebchaws, cuam tshuam ncaj qha rau pej xeem kev noj qab haus huv thiab lub neej zoo. Nyob rau hauv cov txheej txheem tsim khoom noj tseem ceeb, ntau yam li qub yog qhov tseem ceeb, nrog rau stainless hlau riam rooj vag li qub tau txais qhov tseem ceeb rau lawv qhov kev ua tau zoo. Cov li qub no muaj cov yam ntxwv ntawm lawv cov kav ntev, kev tiv thaiv corrosion, thiab kev nyiam huv, ua rau lawv zoo tagnrho rau kev siv khoom noj. Cov tuam txhab ua lag luam, xws li Zoo li Valve (Tianjin) Co., Ltd., yog nyob rau hauv pem hauv ntej ntawm lub tshuab no, muab cov khoom zoo stainless hlau riam rooj vag li qub los txhim kho kev ua haujlwm zoo thiab ua kom muaj kev nyab xeeb hauv kev tsim khoom noj. Raws li kev lag luam hloov zuj zus, lub luag haujlwm ntawm cov kev daws teeb meem zoo li no txuas ntxiv mus ntxiv, txhawb nqa lawv qhov tseem ceeb hauv kev tswj hwm cov qauv khoom noj zoo.