Aluminium
Aluminium yog dab tsi Aluminium ib tug mos silvery hlau nrog cov tshuaj cim Al. Aluminium yog lub teeb yuag, malleable, thiab ductile hlau. Nws yog non-mag
Stainless hlau
Dab tsi yog Stainless Hlau Zoo li txhua yam hlau, stainless hlau feem ntau yog ua los ntawm hlau thiab carbon nyob rau hauv ob-kauj ruam txheej txheem. Dab
Finned Tube
Finned Tube yog dab tsi Finned tubes yog cov khoom tseem ceeb ntawm cov khoom siv hluav taws xob. Lawv yog cov hlab ntsha uas cov fins tau ntxiv rau sab nr
Hlau Tube
Dab tsi yog Steel Tube Lo lus tube yog hais txog puag ncig, square, duab plaub, thiab oval hollow seem uas yog siv rau cov cuab yeej siv siab, rau kev siv

