Cov hlab no muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab ntev thiab tuaj yeem khoov tau yooj yim thiab zoo li tus kom haum rau ntau qhov kev teeb tsa.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov raj tooj liab hauv cov kav dej yog lawv cov kev tiv thaiv corrosion. Tsis zoo li lwm yam ntaub ntawv xws li hlau los yog hlau, tooj liab tsis xeb los yog deteriorate nyob rau lub sij hawm, uas ua rau nws ib tug ruaj khov kev xaiv rau cov kav dej thiab fittings.
Cov raj tooj liab kuj tseem tiv taus qhov kub thiab txias, ua rau lawv zoo tagnrho rau kev siv dej kub thiab chav faib tshuab. Lawv kuj yog ib qho yooj yim rau solder thiab koom, tso cai rau kom ceev thiab npaum installation.
Lwm qhov txiaj ntsig ntawm cov raj tooj liab yog lawv cov khoom siv tshuaj tua kab mob. Tooj liab paub tias muaj cov tshuaj tua kab mob ntuj, uas txhais tau hais tias nws tuaj yeem pab tiv thaiv kev loj hlob ntawm cov kab mob thiab lwm yam kab mob hauv cov kav dej. Qhov no tuaj yeem yog qhov tseem ceeb tshwj xeeb hauv tsev kho mob, tsev kawm ntawv, thiab lwm lub tsev pej xeem uas muaj kev huv huv yog qhov tseem ceeb.
Thaum kawg, cov raj tooj liab yog qhov kev xaiv ruaj khov rau cov kav dej. Lawv tuaj yeem siv tau yooj yim thiab rov siv dua, txo qhov kev cuam tshuam ib puag ncig ntawm cov kav dej.
Zuag qhia tag nrho, cov raj tooj liab muaj ntau yam txiaj ntsig zoo rau cov kav dej, ua rau lawv muaj kev xaiv nrov rau ob qho tib si hauv tsev thiab kev lag luam.








