TYCO-TC- ILLUSION Extra Large Orifice Concealed
https://thiendang.net/thidaco/catalog-pccc/thiet-bi/sprinkler/TYCO-TC- ILLUSION Extra Large Orifice Concealed.pdf
https://thiendang.net/thidaco/catalog-pccc/thiet-bi/sprinkler/TYCO-TC- ILLUSION Extra Large Orifice Concealed.pdf