Kev Ua Lag Luam Ntau Lawm

Los ntawm cov kev pom ntawm cov kev faib khoom hauv kev ua lag luam hauv cheeb tsam, European America, Europe, Nyiv, Southeast Asia thiab Is Nrias teb yog lub hom phiaj tseem ceeb rau cov khoom ntim no. Hauv North America, kev tsim khoom lag luam hnyav tsim kev lag luam, kev lag luam thiab dej haus hauv kev lag luam tau ua rau muaj ntau yam khoom lag luam. Txawm hais tias nws yog FFS PE Cov hnab hnyav thiab PE Valve cov khoom siv thiab PE shrink pwm uas tau raws li cov kev xav tau ntawm cov khoom noj ntim khoom, muaj qhov chaw ua lag luam dav. Kev lag luam nyob hauv European muaj npe nrov rau nws txoj kev nruj me nyuam ib puag ncig thiab cov tseev kom muaj rau cov khoom zoo. Nws nyiam ib puag ncig phooj ywg thiab siab - Cov khoom lag luam ntim zoo thiab muaj lub zog zoo, uas muaj lub sijhawm rau kev muag khoom ntawm cov khoom lag luam uas cuam tshuam. Nyiv kev lag luam kev lag luam thiab cov neeg siv khoom lag luam uas tsom mus rau cov khoom lag luam tsos thiab cov khoom zoo tau coj mus rau qhov ua tau zoo, tsim qauv ntawm cov khoom ntim khoom. Cov khoom lag luam xws li PE Ncab zaj duab xis thiab anti - xeb ntim tau pom lawv qhov chaw hauv thaj av.