Galvanized pipe atanga rust lakchhuah dan .

Galvanized pipe a rust a nih chuan rust tihbo dan tur thenkhat a awm. Galvanized pipe atanga rust lak chhuah dan ber chu:
1. Steel chunglam chu solvent hmangin silfai la, a chunga organic matter awm chu paih chhuak rawh.
2. Tichuan, wire brush ang chi hmanrua hmangin rust chu paih chhuak rawh. A bik takin wire brush hmangin loose emaw tilted rust emaw, welding slag, etc. hmangin brush off la.
3. Galvanized pipe tihfai nan acid washing hmangin an chunga rust chu a chhuak vek tawh mai ang.